What is Siliguri Corridor? is a key topic under Defence And Security for UPSC Civil Services Examination. Key points include: The Siliguri Corridor is a narrow 60 km long, 17-22 km wide land stretch in West Bengal.. It is known as the 'Chicken Neck' due to its constricted shape, making it a strategic choke point.. It is the sole land bridge connecting India's Northeast to the rest of the country.. Understanding this topic is essential for both UPSC Prelims and Mains preparation.
What is Siliguri Corridor? is a Medium-level topic in UPSC Defence And Security. It is tested in both Prelims (factual MCQs) and Mains (analytical answer writing). Previous year UPSC questions have frequently covered aspects of What is Siliguri Corridor?, making it essential for comprehensive IAS preparation.
To prepare What is Siliguri Corridor? for UPSC: (1) Study the comprehensive notes covering all key concepts on Vaidra. (2) Practice previous year questions on this topic. (3) Connect it with current affairs using daily updates. (4) Revise using key takeaways and mind maps available for Defence And Security. (5) Write practice answers linking What is Siliguri Corridor? to related GS Paper topics.

The Siliguri Corridor is a strategically vital, narrow stretch of land located in the Indian state of West Bengal. It serves as a crucial link connecting India's northeastern states with the rest of the country.
This unique geographical feature is often referred to as the ‘Chicken Neck’. This moniker aptly describes its distinctive, constricted shape, resembling the neck of a chicken.
Key Dimensions:
The Siliguri Corridor is bordered by Nepal to the north and Bangladesh to the south. Its extreme narrowness makes it a highly sensitive geopolitical zone.
The corridor's narrowness poses significant strategic challenges and opportunities for India. It is the sole land bridge for the movement of goods, people, and military forces to and from the Northeast Region.
UPSC Insight: Understanding the Siliguri Corridor's geography and its 'Chicken Neck' vulnerability is critical for questions on India's border management, geopolitics of South Asia, and internal security challenges (GS Paper 2 & 3).


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