Q. In which nation "Bay of Pigs Invasion" occurred?
Answer: Cuba
Notes: Bay of Pigs Invasion occurred between 17 April and 20 April 1961 in Bay of Pigs on the southwestern coast of Cuba facing the Caribbean Sea. It was a military operation undertook by certain Cuban exiles to depose the rule of Fidel Castro. It was conducted during the Cold War period which further leads to Cuban Missile Crisis of 1962.