Buddhism become the main religion of the Khmer kigns
Jan 1, 1431
Thai army attacks Angkor
Jan 1, 1440
Khmer rulers relocate teh capital to Phnom Penh
Siamese [Thai] king attacks and defeats Khmer king
Vietnamese armies repeatedly attack Khmer forces in Mekong River delta and defeat the Khmer. The approximate modern borders of Cambodia are determined.
Khmer Empire Founded
Death of Jayavarman II/Enthronement of Jayavarman III
Death of Jayavarman III/Enthronement of Indravarman I
Period: to Jan 1, 1145
Khmer Empire expands and Angkor Wat is built. Buddhism becomes important.