The conversation between human and AI assistant.
What were you doing when you heard about the 9/11 terrorist attacks?
Have there been any major changes in security or foreign policy since the attacks?
Yes, there have been many changes in security and foreign policy since the attacks. The United States government created the Department of Homeland Security to coordinate efforts to prevent terrorist attacks, and there have been numerous changes to airport security protocols. The U.S. has also been involved in conflicts in Afghanistan and Iraq as part of the War on Terror that followed the attacks.