President Trump is turning up the heat on Venezuelan strongman Nicolás Maduro — saying that the dictator’s “days are numbered” as president, as the US oversees the biggest military buildup in the Caribbean in more than 35 years.

President Nicolás Maduro on Monday said Venezuela and Russia maintain ongoing military cooperation despite the growing tension between Caracas and Washington over the deployment of U.S. warships in waters off the South American nation.