My two primary sources is about 9/11. My first primary source explains, "What happened that day?," "Who attacked us?," "How did America respond to 9/11?," and "How did America change after 9/11?" (PS1). My second primary source goes more in-depth about what happened on 9/11. It also include photo's that signified that important day. A historian would use 9/11 as a primary source because "September 11 is the never-to-be-forgotten anniversary of major terrorist attacks on the United Sates" (PS2). This day doesn't excuse the fact that America have many terrorist attacks each year, but this particular day was one of the worse and important attacks America had seen since the attack on Pearl Harbor. September 11 was the day four airplanes were hijacked
