Iran's flag waves at the entrance of Absard, the town where Mohsen Fakhrizadeh, an Iranian scientist linked to the country's nuclear program was killed by unknown assailants last month, east of the capital, Tehran, Iran, Wednesday, December 16, 2020. Iran's supreme leader and the country's president both warned America on Wednesday that the departure of President Donald Trump does not immediately mean better relations between the two nations. (Photo by Vahid Salemi/AP Photo)
