Trump administration revives conspiracy theories about Cuba’s alleged manipulation of activism in the US

College students march on Boston Common to protest U.S. intervention in Cuba on April 22, 1961. Charles Dixon/The Boston Globe via Getty Images For nearly 70 years, Cuba has “waged a sustained campaign of subversion against the United States,” according to a newly released State Department report. “Cuba: The Capital of 21st Century Communism” sounds an alarm without offering any new insights into Cuban intelligence operations or explaining how the Caribbean island could be undermining its…