During the nine-month long Liberation War, the Pakistani army carried out the ma massacre in human history. There were thousands of killing fields all around Bangladesh the largest killing fields is located at Dumuria in Khulna. The area is called Chuknagar. Hundreds and thousands of fleeing people arrived at Chuknagar to cross the border. On 20 May in Pakistani soldiers surrounded the area. They started to fire the fleeing people. About eight to thousand people were killed at Chuknagar. (a) liberation (synonym); (b) brutal (antonym); (c) massacre (synonym); (d) human (antonym) (e) located (antonym); (f) called (synonym); (g) surrounded (synonym); (h) started (antonym) (i) killed (synonym); (j) largest (antonym).