Support WBURHow The CIA Overthrew Iran's Democracy In 4 DaysPlay36:29Download AudioLawrence WuFebruary 07, 2019 ShareAug. 21, 1953: A resident of Tehran washes "Yankee Go Home" from a wall in the capital city of Iran. The new Prime Minister Fazlollah Zahedi requested the cleanup after the overthrow of his predecessor. (AP)