The military, which backs President Nicolás Maduro, has barricaded a bridge from Colombia. Opposition leader Juan Guaidó, along with the U.S., is demanding that the aid convoy be allowed to pass.
The once impressive medical system has crumbled dramatically in Venezuela's ongoing crisis. Measles is resurgent; HIV patients aren't getting drugs. Even catheters are in short supply.
Francisco Yanez is the first high-ranking officer to publicly voice support of Venezuela's opposition leader, Juan Guaidó. Both anti- and pro-government demonstrations are taking place on Saturday.
Juan Guaidó accuses Venezuela's President Nicolás Maduro of sending police to intimidate his family. The U.S.-backed opposition leader seeks to oust Maduro and replace him as interim president.
Opposition leader Juan Guaidó called for nationwide rallies a week after he declared himself interim president and demanded Nicolás Maduro step down or call new elections.
Venezuela's government and opposition triggered the political standoff that is drawing an international response. Latin America expert Javier Corrales explains how.
The sanctions are meant to put pressure on Venezuelan President Nicolás Maduro, who allegedly diverts billions in oil profits to pay off military officers and help prop up his government.
Treasury Secretary Steven Mnuchin says payments from U.S. refiners will go into an escrow account until Juan Guaidó or another leader replaces President Nicolás Maduro.