UPSC Prelims 2026 के लिए प्रमुख भू‑राजनीतिक स्थान और घटनाएँ – जलडमरूमध्य, नदियाँ, द्वीप, पास और वैश्विक शिखर सम्मेलन

<h3>Overview</h3> <p>The UPSC Civil Services Preliminary Examination 2026 is approaching fast, and a large share of the geography and international relations syllabus now revolves around strategic locations that have featured in recent news. Mastering the position, significance and contemporary context of these places will help aspirants answer map‑based and fact‑based questions with confidence.</p> <h3>Key Developments (May 2026)</h3> <ul> <li><strong>Strait of Hormuz</strong> – Remains a focal point of the Iran‑US‑Israel confrontation; it carries roughly one‑fifth of global oil and LNG shipments.</li> <li><strong>Litani River</strong> – Israel has extended its defence line up to this Lebanese river to curb Hezbollah incursions.</li> <li><strong>Diego Garcia</strong> – The UK announced plans to return the island to the Maldives‑aligned Chagos archipelago; Iran attempted to strike it with ballistic missiles.</li> <li><strong>Lipulekh Pass</strong> – Nepal protested India‑China’s decision to reopen trade through the pass, asserting its claim over the region.</li> <li><strong>COP30 (Belém, Brazil)</strong> – Concluded in November 2025, highlighting climate‑policy commitments of the Global South.</li> <li><strong>FIFA World Cup 2026</strong> – Commencing on 11 June 2026, co‑hosted by the United States, Canada and Mexico, underscoring sports diplomacy.</li> </ul> <h3>Important Facts</h3> <p>The <span class="key-term" data-definition="Strait of Hormuz — a narrow waterway between Iran and the UAE/Oman that carries about 20% of global oil shipments; strategic chokepoint often featured in UPSC geography and security questions (GS2: International Relations).">Strait of Hormuz</span> is 48–80 km wide, with a 35‑km narrowest stretch, linking the Persian Gulf to the Arabian Sea. The <span class="key-term" data-definition="Litani River — Lebanon’s longest river (170 km) that forms a natural security line for Israel in southern Lebanon; relevant for UPSC questions on South Asian geopolitics (GS2: International Relations).">Litani River</span> stretches 170 km and holds about 750 million m³ of water annually. <span class="key-term" data-definition="Diego Garcia — the largest island of the Chagos Archipelago in the Indian Ocean, hosting a UK‑US military base; its legal status and strategic location are frequent UPSC topics (GS2: International Relations).">Diego Garcia</span> lies 4,000 km from Iran and covers 32.5 sq km, while the surrounding Chagos Bank spans over 12,600 sq km. The <span class="key-term" data-definition="Lipulekh Pass — a high‑altitude border pass (5,115 m) linking India, Tibet and Nepal; disputed by Nepal and central to India‑China border issues (GS2: International Relations).">Lipulekh Pass</span> sits at 5,115 m on the India‑Tibet‑Nepal trijunction, serving as an ancient trade route. <span class="key-term" data-definition="COP30 — the 30th Conference of Parties to the UNFCCC held in Belém, Brazil (2025); important for UPSC environment and