CIA Director John Ratcliffe visited Cuba on Thursday to meet intelligence officials and Raulito Rodriguez Castro, the grandson of former leader Raúl Castro. The big picture: Cuba is facing a crippling fuel shortage and economic crisis, due in part to U.S. sanctions. President Trump has repeatedly indicated he wants regime change, though a CIA official said Ratcliffe emphasized that cooperation is possible if the government makes "fundamental changes." Ratcliffe urged the Cuban officials to take