9/11-101 Sarah Carlsruh, October 20, 2009 September 11th, 2001 is now a part of U.S. history, and so the issue of how to teach about it in high school history classes is necessary, albeit controversial. The Foreign Policy Research Institute (FPRI) and the American Institute for History Education (AIHE) hosted a Summer Institute for Teachers in Philadelphia this June. Mary Habeck, associate professor of strategic studies at John Hopkins University and author of Knowing Your Enemy: Jihadist Ideology and the War on Terror, spoke on the topic, “Teaching the Long War and Jihadism.” In an essay based on her presentation,...