The U.S response to the terrorist attacks of September 11, 2001, included launching the War on Terror, which involved military campaigns in Afghanistan to oust the Taliban regime that had harbored al-Qaeda, the terrorist group responsible for the attacks. The U.S also implemented security measures to prevent future attacks, such as the creation of the Department of Homeland Security and the passage of the USA PATRIOT Act. Additionally, the U.S formed international coalitions to combat terrorism, implemented enhanced intelligence and surveillance efforts, and strengthened airport security. Overall, the response to the 9/11 attacks was extensive and multifaceted, reflecting a commitment to preventing future terrorist attacks on U.S soil.
