The Trump administration is expressing confidence Cuba will fall, but there are concerns the US doesn’t have a plan.

Mexico has emerged as a key fuel supplier to Havana as the United States prepares to seize control of Venezuelan oil and the administration of U.S.

The U.S. striking Venezuela and capturing its leader has practical implications for China, Russia, Iran and Cuba, and it also sends messages to each nation.

President Trump said Cuba is "ready to fall" and threatened U.S. military intervention in Colombia following the U.S. attack in Venezuela.

The top lawmaker on the House Intelligence Committee believes that the weekend capture of Venezuelan President Nicolás Maduro may have a domino effect in Cuba. Chairman Rick Crawford, R-Ark., called it "the beginning of the end" for the regime there.

Cuban officials on Monday lowered flags before dawn to mourn 32 security officers they say were killed in the U.S. weekend strike in Venezuela, Cuba's closest ally, as residents of the island nation wonder what the capture of Venezuelan President Nicolás Maduro means for their future.

American leaders see opportunity for change in Cuba after Venezuela developments, with the potential for first-ever visits to their parents' homeland.

Cuba confirms 32 intelligence personnel killed in U.S. operation that seized Maduro, exposing extensive Cuban involvement in Venezuela's military systems.