Related by context. Frequent words. (Click for all words.) 60 post-#/# [001] 39 counterterrorism 39 Chertoff 38 terrorist attacks 36 homeland security 36 Islamic extremism 35 Patriot Act 35 combating terrorism 35 terrorism 34 counter terrorism 34 #st century 34 radical Islamists 34 political correctness 34 violent extremism 33 religious extremism 33 Islamism 33 Islamic extremists 33 airliners 33 heightened 32 Homeland Security 32 radical Islam 32 jihadists 32 Napolitano 32 Cold War 31 terror 31 terrorists 31 civil liberties 31 inherent 31 postmodern 31 security 31 Islamic radicals 30 extremists 30 Homeland Security Secretary 30 Counterterrorism 30 Mukasey 30 al Qaida operatives 30 Michael Chertoff 30 Pentagon 30 TSA 30 rapidly evolving 30 modern 30 Terrorists 30 pervasive 30 Terror 30 Panetta 30 White House 29 al Qaida 29 extremism 29 Petraeus 29 Pakistanis 29 anti Americanism 29 Islamophobia 29 radicalism 29 absurdity 29 Terrorism 29 geopolitical 29 jetliners 29 neocons 29 realities 29 al Qaeda 29 cyberspace 29 jihadist 28 Cold War era 28 constantly evolving 28 Janet Napolitano 28 jihadis 28 USA Patriot Act 28 globalized 28 Muslims 28 geopolitics 28 Cornyn 28 suburbia 28 evolving 28 immediacy 28 paranoia 28 Eric Holder 27 NYPD 27 Al Qaeda 27 Schumer 27 tribal regions 27 Al Qaida 27 Perino 27 neoconservatives 27 postwar 27 DOD 27 recessionary 27 Border Protection 27 John Ashcroft 27 bioterrorism 27 Obama 27 New Yorkers 26 subways 26 Negroponte 26 zeitgeist 26 liberalism 26 suspected terrorists 26 Comey 26 al Qa'ida 26 drones 26 Moussaoui 26 suicide bombings