Even in his own party, Guaidó had been a mid-level figure in the opposition-dominated National Assembly, which is now held under contempt according to Venezuela's constitution.
But after a single phone call from from US Vice President Mike Pence, Guaidó proclaimed himself president of Venezuela. Anointed as the leader of his country by Washington, a previously unknown political bottom-dweller was vaulted onto the international stage as the US-selected leader of the nation with the world's largest oil reserves.
Echoing the Washington consensus, the New York Times editorial board hailed Guaidó as a "credible rival" to Maduro with a "refreshing style and vision of taking the country forward." The Bloomberg News editorial board applauded him for seeking "restoration of democracy" and the Wall Street Journal declared him "a new democratic leader.