Cold War turns caliente: What you need to know about Cuba and the US

Cuba

US CubaEdwardo Clark, a Cuban-American, holds an American flag and a Cuban flag as he celebrates outside the new Cuban embassy in Washington, Monday, July 20, 2015. The United States and Cuba restored full diplomatic relations Monday after more than five decades of frosty relations rooted in the Cold War. (AP Photo/Andrew Harnik)

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