The 1953 Iranian coup d'état was the Western-led covert operation that deposed the democratically-elected government of Iranian Prime Minister Mohammed Mosaddeq.[1][2][3] The coup was organized by the United States' CIA and the United Kingdom's MI6, who aided and abetted anti-Mosaddeq royalists and mutinous Iranian army officers in overthrowing the Prime Minister.[4] CIA officer Kermit Roosevelt, Jr. organized Operation Ajax[5] to aid retired General Fazlollah Zahedi and Imperial Guard Colonel Nematollah Nassiri to establish a pro-US and pro-UK government, by bribing Iranian government officials, reporters, and businessmen.[6]