Context The 16th Finance Commission (Chair: Arvind Panagariya) has submitted its report for the award period 2026–31. The recommendations indicate a transition from entitlement-based transfers to compliance- and performance-driven fiscal federalism. Key Recommendations Tax Devolution Vertical Devolution Horizontal Devolution Distribution formula revised as follows: The earlier tax and fiscal effort parameter has been removed. Income Distance is measured as the gap between a state’s per capita GSDP and the average per capita GSDP of the top three income-rich large states. The new 10% weight for GDP contribution marks a significant shift towards rewarding economic output. Grants-in-Aid Total grants recommended: ₹9.47 lakh crore (2026–31). Revenue deficit, sector-specific, and state-specific grants recommended by the 15th FC have been discontinued. Local Body Grants Total allocation: ₹8 lakh crore Entry conditions: Grant structure: Urbanisation Premium: ₹10,000 crore (one-time support for peri-urban integration). Special Infrastructure Grants: ₹56,100 crore for wastewater management in cities (10–40 lakh population as per 2011 Census). Disaster Management Grants ₹2,04,401 crore for SDRF and SDMF. Cost sharing: Fiscal Discipline Measures Subsidy rationalisation recommended, especially large unconditional cash transfers. Public Sector Enterprises: Transparency Recommendation: Concerns Vertical Devolution Horizontal Formula Revenue Deficit Grants Discontinued Fiscal Tightening Centralisation Way Forward Conclusion The 16th Finance Commission reinforces fiscal discipline, transparency, and performance-linked transfers. However, it raises important questions about equity, fiscal autonomy, and the balance between efficiency and cooperative federalism. Its long-term impact will depend on how effectively it reconciles growth incentives with support for structurally vulnerable states.

The Strait of Hormuz is a strategically critical narrow waterway connecting the Persian Gulf with the Gulf of Oman and the Arabian Sea. It is one of the world’s most important maritime chokepoints for global energy trade. Geographical Location Strategic Importance Security Dimensions Any disruption can sharply increase global oil prices and affect international trade. Legal Status Economic Implications Conclusion The Strait of Hormuz remains a critical geopolitical flashpoint and an indispensable artery of global energy security. Its stability is essential for maintaining international economic equilibrium and maritime trade continuity.

Overview The Iran Nuclear Deal, officially known as the Joint Comprehensive Plan of Action (JCPOA), was established on July 14, 2015, in Vienna. The agreement was signed between Iran and the P5+1, consisting of the five permanent members of the United Nations Security Council, China, France, Russia, United Kingdom, United States, along with Germany. The deal has frequently made headlines due to the strained relationship between Iran and the United States. In 2018, the United States withdrew from the JCPOA under President Donald Trump and reimposed sanctions on Iran. Since then, efforts to revive the agreement have continued intermittently, but the deal remains fragile and partially non-functional.nThe Iran Nuclear Deal remains an important topic in International Relations for the Civil Services Examination. Origin of the Iran Nuclear Deal The Goals of the JCPOA The primary objective of the JCPOA was to slow down Iran’s nuclear programme and increase the “breakout time”, the time required to produce enough fissile material for a nuclear weapon, to at least one year. Without such restrictions, estimates suggested Iran could produce sufficient material within a few months. The agreement aimed to: Iran, on the other hand, sought relief from crippling economic sanctions that had severely impacted its economy between 2012 and 2014. The Agreements Established in the Iran Nuclear Deal Agreements accepted by Iran: Agreements accepted by the P5+1 and others: Outcome of the Iran Nuclear Deal Impact of the Iran Nuclear Deal on India The status of the JCPOA has important implications for India. Enhanced Regional Connectivity If sanctions on Iran are eased: Energy Security Strategic Balancing India maintains diplomatic relations with Iran, Israel, Gulf countries and the United States. The JCPOA’s future influences how India balances these relationships while protecting its strategic and economic interests.

The 1979 Islamic Revolution was a transformative political upheaval in Iran that overthrew the monarchy of Mohammad Reza Shah Pahlavi and established an Islamic Republic under Ayatollah Ruhollah Khomeini. It fundamentally reshaped Iran’s political structure, ideology, foreign policy orientation, and regional role in West Asia. Historical Background Pahlavi Monarchy and Modernisation The Shah’s regime (1941–1979) pursued rapid modernisation and Westernisation. Key initiatives under the “White Revolution” (from 1963 onward) included: While these reforms modernised urban Iran, they disrupted traditional structures and alienated the clergy, bazaar merchants, and rural elites. Authoritarian Governance The regime’s close ties with the United States deepened perceptions of foreign influence and cultural Westernisation. Causes of the Revolution Political Economic Cultural and Religious International Context Revolutionary Mobilisation (1978–1979) Establishment of the Islamic Republic Constitutional Framework The 1979 Constitution institutionalised the doctrine of Velayat-e-Faqih (Guardianship of the Islamic Jurist): The system combines theocratic authority with republican elements. Immediate Aftermath U.S. Embassy Hostage Crisis (1979–1981) Iran–Iraq War (1980–1988) Domestic Transformation Periodic protests in later decades reflected tensions between reformist and conservative factions. Regional and Global Impact Geopolitical Shift Sunni–Shia Rivalry Energy Politics Long-Term Significance Conclusion The 1979 Islamic Revolution was not merely a regime change but a structural transformation of Iran’s state and society. It altered the political landscape of West Asia, reshaped Iran’s identity, and continues to influence international relations decades later.

The Amazon River is the largest river in the world by discharge and the second-longest river globally. It originates in the Peruvian Andes and flows eastward into the Atlantic Ocean. Major tributaries include: The basin spans multiple countries and plays a crucial role in regional and global water cycles. Biodiversity The Amazon is one of the richest biodiversity hotspots in the world and is estimated to host nearly 10% of all known species. Flora Important plant species include: Fauna Key animal species include: Many species remain undocumented, making it a critical area for scientific research. Ecological Importance Carbon Sink The Amazon acts as a major carbon sink, absorbing large quantities of carbon dioxide and helping regulate global climate. Hydrological Regulation It influences rainfall patterns across South America through atmospheric moisture transport, sometimes described as “flying rivers.” Oxygen Production It contributes significantly to global oxygen cycles through photosynthesis, although its primary importance lies in carbon storage and climate regulation. Carbon Fertilisation Effect The carbon fertilisation effect refers to the process by which higher atmospheric carbon dioxide levels enhance photosynthesis and plant growth. This phenomenon has been observed in tropical forests, including the Amazon, though its long-term sustainability remains dependent on ecological balance. Protected Areas The Amazon region contains several major protected areas, including: Global Significance The Amazon Rainforest is critical for: Its preservation is central to international environmental cooperation and climate change mitigation efforts.