While the moment represented a shocking break from diplomatic decorum traditional to the UN, it perfectly captured the heightened tensions between Cuba and the US.
The unusual post appeared to confirm that the CIA is currently active in Cuba after a long history of covert operations, including backing the disastrous Bay of Pigs invasion in 1961.
Valdes was one of the few remaining survivors, along with Fidel's brother Raul, of the Granma expedition of 1956, when they sailed on Cuba from exile in Mexico to overthrow US-backed dictator Fulgenci ...