26 January – Anti-Hindi agitations break out in India because of which
Hindi does not get "National Language" status and remains one of the 2
Official Languages of India.
24 February – English is adopted as an associate language in dealings between the
Central government and the non
Hindi speaking
states.
2 September – Kashmir is declared an "Integral Part of India" and is not a "disputed territory", later responded by the Pakistani troops entering the Indian sector of
Kashmir.
6 September – Indian troops attempt to invade
Lahore.
6–22 September – A full-scale
Indo-Pakistani war is fought over
Kashmir, which ends after a
UN Security Council calls for a ceasefire on 20 September.
8 September – India opens two additional fronts against Pakistan.