- 
  
  Evidence of trade between the Khmer and Indian People
- 
  
  First known kingdom in the Lower Mekong River region, Funan Kingdom, rises and fall
- 
  
  
- 
  
  Jayavarman II unites smaller states to create one large empire. The capital is in the Angkor region of Cambodia
- 
  
  Cham Kingdom invades much of Khmer Empire’s eastern territory
- 
  
  Jayavarman VII defeats the Chams and expands the empire to much of present day Laos, Thailand and Burma
- 
  
  King Jayavarman VII renounces Buddhism and orders that Buddhist Temples and images be destroyed and Hinduism becomes main religion
- 
  
  Buddhism grows in importance and again becomes the main religion of the Khmer Kings
- 
  
  Thai army attacks Angkor, Khmers abandoned Angkor Wat. Angkor Wat becomes forgotten and abandoned. Khmer rules relocate
- 
  
  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 expands and Angkor Wat is built. The temple was built as a Buddhist Temple. over time Buddhism becomes more popular