Khmer Empire Assessment By luuc15 Period: 1177 BCE to 1178 BCE The Cham kingdom invades the Khmer Empire's eastern territory Period: 834 BCE to 1145 BCE The Khmer Empire expands and Angkor Wat is built 802 BCE Jayavarman II enthroned as a devaraja (God King) Period: 500 BCE to Dec 25, 1978 The trade between Khmer and Indian poeple