Venezuela slams U.S. military buildup as Trump says he's spoken with Maduro

US President Donald Trump confirmed Sunday he had recently spoken with Venezuelan leader Nicolas Maduro amid soaring tensions between the two countries, while Caracas slammed what it called US preparations for an attack.
The United States is piling the pressure on Venezuela, with a major military buildup in the Caribbean, the designation of an alleged drug cartel run by Maduro as a terrorist group, and an ominous warning from Trump that Venezuelan airspace is "closed."
Washington says the aim of the military deplo