Cuba to Host Secret Chinese Spy Base Focusing on U.S.

China and Cuba have reached a secret agreement for China to establish an electronic eavesdropping facility on the island, in a brash new geopolitical challenge by Beijing to the U.S., according to U.S. officials familiar with highly classified intelligence.

An eavesdropping facility in Cuba, roughly 100 miles from Florida, would allow Chinese intelligence services to scoop up electronic communications throughout the southeastern U.S., where many military bases are located, and monitor U.S. ship traffic.

Officials familiar with the matter said that China has agreed to pay cash-strapped Cuba several billion dollars to...