NATO was established in:
A1961
B1947
C1955
D1949
Answer & Solution
Correct answer: D. 1949
1. North Atlantic Treaty Organisation founded April 1949.
2. Original 12 members; Article 5 = collective defence.
3. Warsaw Pact formed in 1955 in response.
__Source: NCERT Class 12 Contemporary World Politics Ch 1 — Cold War alliances__