Fidel Castro essay seems to dismiss U.S. leader 's call for Cuba to free dissidents . Raúl Castro has said Cuba is prepared to talk with U.S. about `` everything '' President Obama responds by saying Cuba should send signal and free prisoners . Comment:
Fidel Castro essay seems to dismiss U.S. leader 's call for Cuba to free dissidents . Raúl Castro has said Cuba is prepared to talk with U.S. about `` everything '' President Obama responds by saying Cuba should send signal and free prisoners . Fidel Castro also criticizes Obama for not doing more to lift U.S. embargo on Cuba .