- 
  
  Cambodia wins independence from France.
- 
  
  Sihanouk abdicates to pursue a political career.
- 
  
  Sihanouk becomes head of state
- 
  
  Sihanouk's father dies.
- 
  
  Sihanouk breaks up with the US
- 
  
  The US begins a secret bombing campaign
- 
  
  Prime Minister Lon Nol overthrows Sihanouk in coup
- 
  
  Lon Nol is overthrown as the Khmer Rouge led by Pol Pot occupy Phnom Penh
- 
  
  the democratic are renamed kampuchea
- 
  
  Fighting breaks out with Vietnam.
- 
  
  Vietnamese forces invade cambodia
- 
  
  The Vietnamese take Phnom Penh
- 
  
  The pro-Vietnamese Kampuchean People's Revolutionary Party wins
- 
  
  Hun Sen becomes prime minister
- 
  
  Vietnamese troops withdraw
- 
  
  A peace agreement is signed in Paris