Venezuela's opposition leader Machado returns after months in exile, as doubts over democracy deepen

CARACAS, Venezuela (AP) — Opposition leader and Nobel laureate María Corina Machado reappeared in Venezuela Sunday for the first time since December, returning from exile at a time when doubts about the country's democratic future — and the role of the U.S. — are growing.It was her first appearance since the U.S. military deposed the country’s then-President Nicolás Maduro in...