"Here is the story of political prisoners finally freed in December 2014, after being held captive by the United States since the late 1990s. Through the 1980s and 1990s, violent anti-Castro groups based in Florida carried out hundreds of military attacks on Cuba, bombing hotels and shooting up Cuban beaches with machine guns. The Cuban government struck back with the Wasp Network--a dozen men and two women--sent to infiltrate those organizations....

"Like spies Aldrich Ames and Robert Hanssen before her, Ana Montes blindsided her colleagues with brazen acts of treason. For nearly 17 years, Montes succeeded in two high-stress jobs. By day, she was one of the government's top Cuba experts, a buttoned-down GS-14 with shockingly easy access to classified documents. By night, she was on the clock for Fidel Castro, listening to coded messages over shortwave radio, passing US secrets to handlers in...