Operation 40 necessary some of your own members who were suspected of being foreign agents...We were concentrating strictly in Cuba at that particular time." The group sought to incite civil war in Cuba against the government of prime minister Fidel Castro. "In October 1960, they realize that this project has failed, and that is when Brigade 2506" was created, a CIA-sponsored group made up of 1,511 Cuban exiles who fought in the April 1961 Bay of Pigs Invasion. On 17 April 1961, Vicente Leon Leon, with other members of Operation 40, landed at the Bay of Pigs via the CIA-chartered freighter "Atlantico".
CIA activities in Laos the PL into the larger Laotian society, the CIA had gained intelligence that the PL did not intend to abandon it's "radical" ideology and desire to overthrow the democratic government headed by the RLG. The CIA believed that the PL desired instead to establish a Communist government via subversive political and covert actions as opposed to overt military actions. Nevertheless, the CIA feared that the PL was more than willing to revert to the overt use of force if their new tactics were unsuccessful. An example of this subversion is demonstrated in the cable stating, "PL propagandists and terrorists continued