The young Khmer Rouge guerrilla soldiers atop their US-made armored vehicles enter 17 April 1975 Phnom Penh, the day Cambodia fell under the control of the Communist Khmer Rouge forces. The Cambodian capital surrendered after a three and a half-month siege of Pol Pot forces. (Photo credit should read SJOBERG/AFP/Getty Images)
The young Khmer Rouge guerrilla soldiers atop their US-made armored vehicles enter 17 April 1975 Phnom Penh, the day Cambodia fell under the control of the Communist Khmer Rouge forces. The Cambodian capital surrendered after a three and a half-month siege of Pol Pot forces. (Photo credit should read SJOBERG/AFP/Getty Images)
