GOP lawmakers seek answers on China’s suspected surveillance site in Cuba, warning it could monitor U.S. military and disrupt communications in a crisis.

was not a preexisting signals intelligence (SIGINT) site left over from the Cold War. After the fall of the Soviet Union, however, Cuba’s strategic importance for Moscow diminished, and finally in ...

During the Cold War, the Soviet Union operated a surveillance facility at the Lourdes Signals Intelligence (SIGINT) Complex near Havana. That site monitored U.S. satellites and intercepted ...