<h2>Strategic Chokepoints and Key Sites in the Iran‑Israel‑US Conflict – UPSC Geo‑Strategic Overview</h2>
<p>The ongoing Iran‑Israel‑US confrontation has turned several geographic and infrastructural points into flashpoints of global significance. Understanding these locations, their strategic value, and the legal‑cultural implications is essential for GS papers on International Relations, Geography, and International Law.</p>
<h3>Key Developments (Bullet Summary)</h3>
<ul>
<li><strong>2 Mar 2026:</strong> US President <strong>Donald Trump</strong> warned Iran of further strikes after a bridge linking Tehran and Karaj was hit.</li>
<li><strong>21 Mar 2026:</strong> US‑Israeli air raid on the <span class="key-term" data-definition="Natanz enrichment plant – Iran’s primary uranium enrichment facility; a focal point of nuclear non‑proliferation concerns (GS1: History, GS3: Security)">Natanz enrichment plant</span>.</li>
<li><strong>31 Mar 2026:</strong> Strikes on Isfahan’s historic sites, including the <span class="key-term" data-definition="Golestan Palace – 16th‑century Qajar‑era UNESCO World Heritage site in Tehran; protected under the 1954 Hague Convention (GS1: History, GS4: International Law)">Golestan Palace</span> and Chehel Sotoun.</li>
<li>Iran’s naval forces effectively blockaded the <span class="key-term" data-definition="Strait of Hormuz – narrow waterway between Oman and Iran through which 20‑25 % of global oil passes (GS2: Geography, GS3: Energy Security)">Strait of Hormuz</span>, leveraging oil‑flow disruption.</li>
<li>Iran‑backed <span class="key-term" data-definition="Houthis – Yemeni rebel group aligned with Iran; controls Sanaa and operates in the Red Sea (GS2: Geography, GS3: Security)">Houthis</span> launched attacks on the <span class="key-term" data-definition="Bab el‑Mandeb Strait – chokepoint linking the Red Sea with the Gulf of Aden; handles ~10‑12 % of world oil and gas shipments (GS2: Geography, GS3: Energy)">Bab el‑Mandeb</span> and threatened Red Sea traffic.</li>
<li>Iran fired ballistic missiles toward <span class="key-term" data-definition="Diego Garcia – British Indian Ocean Territory base; one of two US bomber hubs in the Indo‑Pacific (GS2: Geography, GS4: Defence)">Diego Garcia</span>, 4,000 km from its mainland.</li>
<li>Israel struck the offshore <span class="key-term" data-definition="South Pars gas field – world’s largest gas reservoir shared by Iran and Qatar; supplies ~75 % of Iran’s gas (GS3: Energy, GS2: Geography)">South Pars</span> field, while Qatar’s <span class="key-term" data-definition="Ras Laffan – Qatar’s primary LNG hub, contributing ~20 % of global LNG supply (GS3: Energy, GS2: Geography)">Ras Laffan</span> faced Iranian missile attacks.</li>
<li>Israel announced plans to occupy southern Lebanon up to the <span class="key-term" data-definition="Litani River – longest river in Lebanon, 170 km long; strategic buffer in Israel‑Lebanon tensions (GS2: Geography, GS1: History)">Litani River</span>,