This Day in History: 0000-04-13

13 Apr – Thinking that an insurrection was starting, troops of the British Indian Army killed 379 protestors and wounded 1200, primarily Sikhs, in the Jallianwala Bagh massacre. This event is also known as the Amritsar massacre (1919).
13 Apr to 20 Jul – Over 35,000 North Vietnamese troops were repulsed by about 7,500 American and South Vietnamese troops in the Battle of An Loc (1972).