Which country has no land border?

🧠 Explanation:

Sri Lanka, an island nation, has no land borders, surrounded by the Indian Ocean. Its maritime boundaries with India and the Maldives define its geopolitical context. This isolation shapes its trade, security, and cultural identity, relying heavily on sea routes. Studying Sri Lanka’s geography highlights its strategic importance in maritime trade and regional politics, a key topic in geopolitics and international relations, emphasizing the role of island nations in global connectivity and security dynamics.