CARACAS, Venezuela (AP) — Venezuela warned Monday of an alleged plan by extremists to attack the shuttered U.S. Embassy complex in Caracas with explosives, coming as bilateral tensions simmer over Washington’s military deployment in the Caribbean . Jorge Rodríguez, head of the National Assembly and of Venezuela’s delegation for dialogue with the U.S., said in a statement that through “three different channels,” the United States had been warned “of a serious threat” from right-wing groups