College students march on Boston Common to protest U.S. intervention in Cuba on April 22, 1961.

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 northern neighbor when its own economy is on the verge of collapse.

Originally published on theconversation.com, part of the BLOX Digital Content Exchange.