The US and other right-wing governments recognized opposition leader Juan Guaidó as the president of Venezuela. Maduro responded by ordering US diplomatic personnel to leave.

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I know very little about Guaidó, but in general the opposition in Venezuela represents the oligarchs and advocates right-wing dooH niboR policies. Maduro's government is a dictatorship, but the right-wing opposition would offshore the country's income and repress the poor.