The 35-year-old politician declared himself acting president this week, and has been recognized as the country's president by the Trump administration.
Opposition leader Juan Guaidó vowed to form a provisional government that would hold elections and offered amnesty to military officers who help. But there are no reports of new troop rebellions.
President Trump recognized Juan Guaidó over Nicolás Maduro as Venezuela's president as protesters flooded the streets. Maduro said U.S. diplomats had 72 hours to leave.