"War on Terrorism (2001-2009)" . . . "War on Terrorism, 2001-2009." . . "terrorisme." . . . . . . . . . . . . . . . . . "The day that shook the world"@en . "The day that shook the world" . . . . . . . . . . . . "The day that shook the world / Understanding September 11th" . . . . . . "The day shook the world : understanding September 11th" . "The day that shook the world : understanding September 11th"@en . . "The day that shook the world : understanding September 11th" . . . "The day that shook the world : understanding september 11th" . . . . . . . . . . . . . "Terrorism United States." . . "Diplomatic relations" . . "United States" . . "United States." . "International relations." . . "11. september." . . "Terrorism." . . "2001 - 2009" . . "September 11 Terrorist Attacks, 2001." . . "Elfter September." . . "2001" . . "11 septembre 2001, Attentats du (États-Unis)." . . "September 11 Terrorist Attacks (2001)" . . . "USA." . .