History of Cuba 20 April, the brigade surrendered and was publicly interrogated before being sent back to the US. Recently inaugurated president John F. Kennedy assumed full responsibility for the operation, even though he had vetoed the reinforcements requested during the battle. The invasion helped further build popular support for the new Cuban government. The Kennedy administration thereafter began Operation Mongoose, a covert CIA campaign of sabotage against Cuba, including the arming of millitant groups, sabotage of Cuban infrastructure, and plots to assassinate Castro. All this reinforced Castro's distrust of the US, and set the stage for the Cuban missile crisis. Tensions between
US signals intelligence in the Cold War when compromised, by Ronald Pelton, in 1981. SIGINT had much operational impact during this period, with the Cuban Missile Crisis, steady ramping up of warfare in Southeast Asia, and US domestic surveillance. Aircraft, UAV, ship, and ground SIGINT all were in use, and satellite technology left the experimental stage. The Ryan Q-2A evolved into the Q-2C Firebee target drone of 1960 which remains in active service. In 1961, the Air Force requested a reconnaissance version of the Firebee then designated the BQM-34A which resulted in the Ryan Model 147 (later to be designated AQM-34 by USAF). This RPV (Remotely Piloted