UPSC Prelims Current Affairs

UPSC Current Affairs 23rd June 2026

Riyasat IAS Mentorship Team Updated 19 Jul 2026 15 min read

Topics Covered Today (3)

  • India’s Digital Sovereignty — GS Paper 3 (Cyber Security, Internal Security, Science & Technology) and GS Paper 2 (International Relations, Geopolitics)
  • South Korea’s Demographic Crisis — GS Paper 1 (Population and Related Issues) and GS Paper 2 (Social Justice)
  • The Changing Global Scenario of Migration — GS Paper 1 (Population, Globalisation) and GS Paper 2 (International Relations, SDG)
Topic 1: India’s Digital Sovereignty GS Paper 3 │ Cyber Security │ Technological Autonomy │ Internal Security │ GS Paper 2 │ Geopolitics │ International Relations
⚡ Why in the News / Context Hacking attempts were recently detected in Indian CCTV networks through the Chinese software platform ‘ECCloud’, aimed at spying on strategic defence assets. In a separate but related development, in July 2025, Microsoft’s unilateral enforcement of EU sanctions — triggered by Russian ownership stakes — caused ‘Nayara Energy’, an Indian company, to lose access to its own cloud data and email systems. These incidents place sharp questions about India’s technological autonomy at the centre of national security discourse.

Digital Sovereignty: Key Challenges and National Risks

  • Foreign Dependence and Data Exploitation: Even when data is physically stored within India, foreign cloud companies (Microsoft, Google, Amazon) may be legally compelled under their home-country laws — such as the US CLOUD Act — to hand that data over to their governments on demand, irrespective of where it is stored.
  • Hardware vs. Code — Software-Based Warfare: Modern fighter jets, missiles, and radar systems run entirely on software. If the underlying code is controlled by foreign manufacturers, they can remotely reduce system accuracy or shut down operations entirely during a conflict — without firing a single shot.
  • Historical Lesson — Kargil 1999: During the 1999 Kargil War, the United States denied India access to precise GPS data, causing severe navigation difficulties in high-altitude mountainous terrain. This single episode catalysed India’s eventual development of NavIC.
  • Unilateral Geopolitical Sanctions: Excessive dependence on foreign technology means Indian companies can be caught in the crossfire of sanctions directed at a third country entirely — as Nayara Energy was, when it lost cloud access due to US-EU tensions involving Russian ownership stakes.

Global Scenario: Steps Toward Technological Autonomy

  • France: Moving all government departments off Microsoft Teams and Zoom onto indigenous video-conferencing platforms by 2027.
  • EU, Netherlands, Denmark: Actively exploring domestic alternatives to Microsoft Office (Word, Excel) and developing an independent ‘European Cloud’ to reduce dependence on US-controlled infrastructure.

India’s Fragile Position and the Power Transition Theory

The Power Transition Theory holds that as an emerging power (like India) approaches an established superpower in capability while maintaining strategic autonomy, the established power attempts to constrain or contain it. The challenge before India is to sustain its economic and strategic rise without allowing its critical infrastructure to remain dependent on the very powers it is rising relative to.

Way Forward

A. Expand Indigenous Digital Infrastructure

  • Proven precedents: Following the GPS denial at Kargil, India built NavIC — its own regional navigation satellite system. In the financial sector, UPI and RuPay have significantly reduced dependence on Visa/Mastercard and foreign payment rails.
  • Next steps: Mandate indigenous email systems (such as Zoho) and domestic cloud storage for all government ministries and sensitive public-sector operations — extending the NavIC/UPI model to communications and data infrastructure.

B. Adopt the ‘American Model’ of Defence Production

  • India’s traditional reliance on Public Sector Undertakings (PSUs) for defence production has resulted in decades of delays — most visibly in indigenous fighter aircraft programmes.
  • Reform: Replicate the US model by providing private sector firms with research funding and assured procurement guarantees. India has already taken a significant first step by inviting private participation in the Advanced Medium Combat Aircraft (AMCA) programme.

C. Strategic Partnerships and Mutual Interdependence

  • Rather than pursuing complete technological isolation (as China has attempted), India should co-develop technology with allied nations — ensuring that no single partner can unilaterally impose sanctions that cripple Indian systems.
  • Example: The India-Russia BrahMos missile programme demonstrates that joint co-development can produce world-class strategic assets.
  • Recent Progress: Micron Technology’s semiconductor manufacturing facility launched in Sanand, Gujarat (with US cooperation), and India’s membership in the US-led ‘Pax Silica’ initiative — designed to eliminate Chinese control over AI and global semiconductor supply chains.

D. Bridge the R&D Expenditure Gap

ParameterIndia’s StatusGlobal Average
R&D Expenditure (% of GDP)0.74% (average 2000–2020)2.07%

At less than one-third of the global average, India’s R&D investment fundamentally limits its ability to develop and sustain indigenous alternatives to foreign technology. Closing this gap is not optional for a country with India’s strategic ambitions.

📌 UPSC Note UPSC Mains Linkage: This topic connects GS Paper 3 (cyber security, internal security, science & technology, defence production) with GS Paper 2 (international relations, India’s foreign policy, geopolitics). NavIC, UPI/RuPay, BrahMos, AMCA, and Pax Silica are all specific, high-value examples for any answer on technological sovereignty, internal security, or India’s strategic posture.
📝 Practice Question (Mains) “Amidst rising geopolitical tensions, foreign control over a nation’s digital infrastructure poses severe risks to its sovereignty and strategic autonomy.” In light of this statement, discuss the challenges faced by India and suggest measures to secure the country’s digital sovereignty. (15 Marks, 250 Words)
📝 Practice Question (Prelims – MCQ) With reference to India’s digital sovereignty, consider the following statements: 1. The US CLOUD Act can compel American cloud companies to provide foreign-stored data to the US government, regardless of where that data is physically located. 2. The Power Transition Theory suggests that as an emerging power approaches an established superpower in capability while remaining autonomous, the established power attempts to contain or restrict it. 3. NavIC was developed by India primarily as a response to the denial of precise GPS access during the 1999 Kargil War. Which of the statements given above is/are correct? (A) 1 and 2 only   (B) 2 and 3 only   (C) 1 and 3 only   (D) 1, 2 and 3 Answer: (D) 1, 2 and 3 — All three statements are correct. The US CLOUD Act extraterritorial reach, the Power Transition Theory’s logic of containment, and NavIC’s origin in the Kargil GPS denial are all accurately stated.
Topic 2: South Korea’s Demographic Crisis GS Paper 1 │ Population and Related Issues │ Demographic Transition │ GS Paper 2 │ Social Justice │ Lessons for India
⚡ Why in the News / Context According to recent United Nations projections, South Korea faces a catastrophic demographic decline. If current trends persist, the country’s population will fall from 52 million today to just 22 million by the year 2100 — a reduction of approximately 42% in under eight decades. This is not a distant statistical abstraction: it is a trajectory already locked in by a fertility rate (0.75) so far below the replacement threshold (2.1) that no policy response short of a historic reversal can fully prevent significant population loss.

Key Factors Behind the Demographic Decline

Any country’s population trajectory depends primarily on three variables: Fertility Rate, Life Expectancy, and Net Migration. South Korea’s position on each:

  • Historic collapse in fertility rate: South Korea’s average fertility rate was 6 children per woman in the 1960s. It has since fallen to just 0.75 — less than one-third of the 2.1 replacement level required to maintain a stable population without immigration.
  • Minimal net migration: South Korea’s net migration rate stands at just 1.3 migrants per 1,000 residents annually — one of the lowest in the world, offering very limited demographic cushion.
  • Ageing without replacement: Life expectancy has improved, but the combination of low birth rates and low migration means the working-age population is shrinking rapidly while the dependent elderly population grows — a structural fiscal and economic challenge.

Three Scenarios for Population Stabilisation — and Why Each Faces Severe Constraints

Population modelling by ‘Our World in Data’ identifies three theoretical paths to population stabilisation. Each faces a distinct challenge:

ScenarioWhat Is RequiredWhy It Is Deeply Constrained
A: Massive Fertility SurgeRaise fertility from 0.75 to 2.1 (replacement level) by 2050Requires an unprecedented baby boom of a scale with almost no precedent in modern demographic history. Even significant improvement only slows decline.
B: Implausible Life Expectancy IncreaseRaise average life expectancy from ~83 years today to 130 years by 2050At normal rates of life expectancy improvement, a 47-year gain would take approximately 188 years — not 25. Biologically and medically impossible at the required pace. Would also not prevent eventual population decline given the birth rate.
C: Aggressive Migration ReformIncrease net migration to 9 migrants per 1,000 residentsNearly 7 times South Korea’s current rate (1.3). Requires fundamental changes to the country’s culturally conservative immigration and citizenship framework.

Way Forward: The Mixed Approach

The most policy-viable path for South Korea combines elements of all three scenarios:

  • Raise and sustain fertility at 2.3: Through broad socio-economic reforms — expanded childcare allowances, genuine work-life balance legislation, and structural gender equality — stabilising fertility at 2.3 over the coming decades is the most targeted solution. Such reversals are rare but not without precedent in countries that committed sustained investment.
  • Liberalise immigration policy: Making visa and citizenship pathways accessible to skilled foreign professionals can address the immediate working-age population gap, even as longer-term fertility improvements work through the system.

Lessons for India

  • Demographic dividend is time-limited: South Korea’s crisis illustrates that if the demographic window is not actively exploited for productive economic transformation, a country can find itself ‘ageing before becoming rich’ — carrying an elderly dependent population before it has built the wealth to support it.
  • Early warning signals in India: India’s overall population is still growing, but several southern states — notably Kerala and Tamil Nadu — have fertility rates already below the 2.1 replacement level. These states are several decades ahead of the national trend and serve as an early indicator of what India’s demographic transition may look like in the 2040s and 2050s.
📌 UPSC Note UPSC Mains Linkage: This topic connects GS Paper 1 (population and associated issues, demographic transition theory) with GS Paper 2 (social justice, welfare policy, ageing populations). The phrase ‘ageing before becoming rich’ and the three-scenario analytical framework are high-value tools for any Mains answer on population policy or India’s demographic future.
📝 Practice Question (Mains) South Korea’s demographic crisis offers a cautionary tale for developing nations approaching demographic transition. Analyse the primary drivers of South Korea’s population decline, evaluate the feasibility of available policy responses, and draw relevant lessons for India’s demographic planning. (15 Marks, 250 Words)
📝 Practice Question (Prelims – MCQ) With reference to South Korea’s demographic crisis and population studies, consider the following statements: 1. The ‘replacement level fertility’ refers to a total fertility rate of approximately 2.1 children per woman — the level required to maintain a stable population without net immigration. 2. South Korea’s current total fertility rate is higher than the replacement level fertility rate. 3. Several Indian states, including Kerala and Tamil Nadu, already have fertility rates below the population replacement level of 2.1. Which of the statements given above is/are correct? (A) 1 and 3 only   (B) 2 and 3 only   (C) 1 only   (D) 1, 2 and 3 Answer: (A) 1 and 3 only — Statement 2 is incorrect: South Korea’s total fertility rate is currently 0.75, which is far below the replacement level of 2.1 — not above it. Statements 1 (definition of replacement level fertility) and 3 (Kerala and Tamil Nadu’s below-replacement fertility) are both correct.
Topic 3: The Changing Global Scenario of Migration GS Paper 1 │ Population │ Globalisation │ GS Paper 2 │ International Relations │ India’s Diaspora │ SDG 10.7
⚡ Why in the News / Context Exactly 100 years ago — on 23 June 1926 — the first ‘World Migration Congress’ was convened at the Holborn Restaurant in London. It was the first global conference in labour history with migration as its sole agenda, chaired by Mr Mertens of Belgium. In 2026, the publication of the World Migration Report 2026 alongside the centenary of that congress creates a rare and analytically rich opportunity to compare how the drivers, scale, governance, and geopolitics of global migration have transformed over a century.

Historical Context: The 1926 World Migration Congress

  • Policy restrictions and the decline of movement: The 1926 Congress highlighted that strict post-World War I immigration restrictions across Europe had dramatically reduced migration volumes. In the five years before 1913, approximately 7 million people had emigrated from Europe. By the five years before 1924, that figure had fallen to fewer than 3.5 million.
  • Regional migration patterns of the era: The quiet expansion of Chinese populations across parts of Asia, and the movement of African populations toward mining and agricultural centres, were identified as the defining regional migration trends and geopolitical concerns of the period.

World Migration Report 2026: The Current Picture

  • Record number of international migrants: The 2026 report records more than 285 million international migrants globally — approximately 3.6% of the world’s population. This represents an extraordinary transformation from the millions of the 1920s.
  • Remittances at a historic high: Global remittances sent by migrants to their home countries have surpassed 870 billion US dollars annually — exceeding the total foreign direct investment flows into many developing economies and forming the primary economic lifeline of several nations.
  • India’s position: India remains the world’s largest recipient of remittances in absolute terms and simultaneously the world’s largest source country of international migrants — with citizens forming critical components of the workforce in Gulf countries, North America, and Europe.
  • The new drivers of migration: Where migration in 1926 was primarily driven by colonial labour demand and post-war economic disruption, the 2026 landscape adds three significant new drivers: climate change-induced displacement, geopolitical conflicts (the Ukraine war and the Middle East crisis), and global demand for technical and digital skills.

A 100-Year Comparative Analysis: 1926 vs 2026

DimensionWorld Migration Congress (1926)World Migration Report (2026)
Primary DriversColonial labour demand, agriculture, and industrial miningDigital economy, technical skills, war and refugee crises, and climate-driven displacement
Direction of FlowPredominantly outward from Europe (Transatlantic) and regional migration within Africa and AsiaPredominantly from the Global South (developing nations) to the Global North (developed nations)
Dominant Global OutlookRestrictive, protectionist policies by states invoking sovereign security interestsGrowing recognition of the need for Regulated Migration to address workforce shortages in ageing economies (Japan, South Korea, Europe)
ScaleA few million — measured in the context of post-WWI restrictions285+ million international migrants — 3.6% of global population
RemittancesNegligible formal tracking870+ billion USD annually — a critical economic resource for developing countries

Implications for India: Strengthening Diaspora Diplomacy

The transformation from the 1926 view of migration as a ‘labour and restriction’ problem to the 2026 reality of migration as an indispensable economic and geopolitical force makes diaspora management a core element of foreign policy rather than a peripheral consular concern. SDG 10.7 explicitly advocates for safe, orderly, and regular migration.

  • Protect remittance flows: India must use its position as the world’s largest remittance recipient to advocate on global platforms for minimum transaction fees and regulatory protections for migrant workers — ensuring the full value of remittances reaches families and the national economy.
  • Leverage the Indian diaspora: Indian professionals in the Gulf, North America, and Europe constitute a strategic diplomatic and economic asset. Formal diaspora engagement mechanisms should be strengthened to translate their influence into policy outcomes for India.
  • Address climate migration: As climate displacement accelerates, India — both a potential major source of climate migrants and a country receiving displacement from neighbouring regions — needs a proactive domestic and international policy framework on climate-linked migration.
📌 UPSC Note UPSC Mains Linkage: This topic connects GS Paper 1 (globalisation, population and associated issues, post-WWI history) with GS Paper 2 (international relations, Indian diaspora, SDG 10.7, bilateral labour agreements). The 100-year comparative framework and India’s dual status as the world’s largest remittance recipient and migrant source country are high-value, specific exam angles.
📝 Practice Question (Mains) “Over the past century, global migration has transformed from a phenomenon viewed through the narrow lens of ‘labour restrictions’ into an indispensable and structurally complex force in the global economy.” Analyse this transformation with reference to the 1926 World Migration Congress and the World Migration Report 2026, and discuss the implications for India’s diaspora diplomacy. (15 Marks, 250 Words)
📝 Practice Question (Prelims – MCQ) With reference to the World Migration Report 2026 and global migration trends, consider the following statements: 1. According to the World Migration Report 2026, the total number of international migrants globally has crossed 285 million, constituting approximately 3.6% of the world’s population. 2. India is the world’s largest recipient of remittances in absolute terms, and also the world’s largest source country of international migrants. 3. Sustainable Development Goal 10.7 (SDG 10.7) advocates for safe, orderly, and regular migration as part of the global commitment to reducing inequality. Which of the statements given above is/are correct? (A) 1 and 2 only   (B) 2 and 3 only   (C) 1 and 3 only   (D) 1, 2 and 3 Answer: (D) 1, 2 and 3 — All three statements are correct. The World Migration Report 2026 records 285+ million international migrants (~3.6% of global population); India leads globally in both remittance receipts and as a migrant-sending country; and SDG 10.7 explicitly targets safe, orderly, and regular migration.
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