Events I'm glad I missed

• Rape of Nanking
  
• Bataan Death March
  
• World War One gas attacks
  
• Hiroshima 08/06/1945
  
• The Khmer Rouge Killing Fields
  

Events I wish I'd seen

• The Liberation of Paris
  
• The Apollo 11 Moon Landing
  
• The first public demonstration in 1972 of ARPANET (later called the Internet)
  
• Woodstock
  
• 50th Reunion of the soldiers who fought at Gettysburg