CNN — Argentina on Tuesday accused Venezuela of cutting the electricity supply to its embassy in Caracas after the diplomatic mission hosted a meeting with the country’s opposition leaders, the latest sign of souring relations between the two South American nations’ ideologically opposed governments. In a statement, the Office of Argentine President Javier Milei claimed the embassy’s power was turned off Monday in a “deliberate action that endangers the safety of Argentine diplomatic personnel and Venezuelan citizens under protection.” Argentine diplomats had invited the Venezuelan opposition leaders, who were not named in the statement, to the mission out of concern...