President Donald Trump on Tuesday pledged imminent action against Cuba's socialist government as his moves against the island bring the U.S.' longtime opponent deeper into crisis. A day after Trump’s sanctions on Venezuela, including a stop to vital oil exports to Cuba, contributed to Cuba’s latest nationwide blackout, Trump and…

Much of Cuba is without power after its third islandwide blackout in four months.

Electricity was slowly being restored to hospitals and some of Cuba's 11 million residents, but officials warned power could fail again.

Trump and Rubio demand new Cuban leadership as economic crisis deepens amid ongoing U.S. negotiations with Havana.