Related by context. Frequent words. (Click for all words.) 48 color coded 43 terror 42 Homeland Security Secretary 39 Homeland Security 38 terrorist attacks 37 Chertoff 36 terrorist 35 terrorism 35 John Negroponte 35 counterterrorism 35 Michael Chertoff 34 Donald Rumsfeld 34 post-#/# [001] 33 Osama bin Laden 33 Islamic radicals 33 bin Laden 33 Terrorism 33 combat brigades 32 Umar Farouk Abdulmutallab 32 Panetta 32 Patriot Act 32 al Qaida 32 al Qaeda 32 Alberto Gonzales 32 George Tenet 32 Al Qaeda 32 terrorists 31 terror suspects 31 John Ashcroft 31 Rumsfeld 31 Terror 31 Terrorist 31 homeland security 31 CIA 31 Condoleezza Rice 31 military tribunals 31 TSA 30 Khalid Sheikh Mohammed 30 suspected terrorists 30 Donald H. Rumsfeld 30 orange 30 Bin Laden 30 Gen. Stanley McChrystal 30 Abizaid 29 Islamic extremists 29 Pentagon 29 Islamist militants 29 civil liberties 29 subways 29 Janet Napolitano 29 al Qaida operative 29 cybersecurity 29 Islamic extremist 29 Napolitano 29 troop buildup 29 Homeland 29 Al Qaida 29 Intelligence Committee 28 al Qaida operatives 28 sectarian violence 28 USA Patriot Act 28 George W. Bush 28 mass transit 28 Osama Bin Laden 28 political correctness 28 Islamic extremism 28 Bush 28 Islamic militants 28 Orwellian 28 drone strikes 28 Colin Powell 28 Moussaoui 28 Ryan Crocker 28 intelligence 28 counter terrorism 28 President George W. 28 Petraeus 27 Mayor Ray Nagin 27 resurgent Taliban 27 Zarqawi 27 bioterrorism 27 Eric Holder 27 alert 27 Negroponte 27 radical Islam 27 fascism 27 jihadists 27 Federal Aviation Administration 27 Robert Gates 27 Abdulmutallab 26 Karl Rove 26 Iraq 26 Sen. Dick Durbin 26 David Blunkett 26 Comey 26 troop 26 E Verify 26 Cold War 26 jihadist 26 Brahimi 26 troop surge