Question: When did the us reopen its diplomatic mission in cuba?
Disambiguated questions and answers: question: When did the us partially reopen its diplomatic mission interests in cuba after the Cuban Revolution?
When did the us reopen its diplomatic mission in cuba fully?
answer: September 1, 1977
July 20, 2015
Natural Questions answer: July 20 , 2015 (from the Wikipedia article "Embassy of the United States, Havana")