Pat Tillman, former NFL player and soldier who was against expanding the war on terror to Iraq, he was killed in a “friendly fire” incident in 2004 in Afghanistan.
The Catalyst: The Port Arthur Massacre (1996) A mass shooting in Port Arthur, Tasmania, killed 35 people and injured 23 others. The tragedy prompted Australia to introduce sweeping national gun-control reforms, including strict firearm restrictions and a nationwide gun buyback program.