unit 11 By Jayden.Lopez Period: 1990 to 1991 Persian Gulf War (Operation Desert Storm 1991 Fall of the USSR - Official end of the Cold War 1994 NAFTA created free trade between Mexico, the United States, and Canada 1998 President Clinton’s Impeachment 2000 Presidential Election of 2000 2001 : Attack on World Trade Center and Pentagon 2001 al-Qaeda 2001 USA PATRIOT Act 2002 No Child Left Behind 2005 Hurricane Katrina Period: 2009 to 2017 Barack Obama