Related by context. Frequent words. (Click for all words.) 54 US VISIT 53 CAPPS II 51 Secure Flight 49 CBP 46 SEVIS 45 Homeland Security 44 TSA 44 CBP officers 43 Chertoff 43 DHS 43 Homeland Security DHS 43 Transportation Worker Identification 42 Visa Waiver Program 42 NSLs 42 iris scan 42 INS 41 Border Protection 41 air marshals 41 suspected terrorists 41 TWIC 41 Registered Traveler 41 runway incursions 40 WHTI 40 FinCEN 40 OFAC 40 Terrorist Surveillance Program 40 Homeland Security Presidential Directive 40 NSA surveillance 39 unique identifiers 39 Umar Farouk Abdulmutallab 39 REAL ID Act 39 seaports 39 warrantless eavesdropping 39 airport screeners 39 biometric ID 38 PNR 38 Knocke 38 biometric 38 USA PATRIOT Act 38 biometrics 38 Michael Chertoff 38 biometric passports 38 warrantless wiretapping program 38 Border Protection CBP 38 visa waiver 38 preclearance 38 spokesman Russ Knocke 38 interrogation methods 38 TSA screeners 38 warrantless surveillance 38 ethnic profiling 37 biometric passport 37 CBSA 37 screeners 37 USCIS 37 Ben Gurion Airport 37 Naturalization Service 37 E Verify 37 cargo containers 37 Identification System 37 computerized 37 counterterrorism 37 spokesman Brian Roehrkasse 37 Secret Service 37 baggage screening 37 counterterror 37 al Libbi 37 sky marshals 37 terror suspects 37 terrorists 37 Customs 36 counterintelligence 36 General Accountability Office 36 Al Qaeda operatives 36 FMCSA 36 hijackers 36 enhanced interrogation techniques 36 FBI 36 fingerprint 36 noncitizens 36 Border Patrol 36 Western Hemisphere Travel 36 USA Patriot Act 36 unique identifier 36 VWP 36 Abdulmutallab 36 FAA 36 smuggle explosives 36 warrantless spying 36 databases 36 governmentwide 36 Kip Hawley 36 ICAO 36 visa waiver program 36 proposed rulemaking 36 liquid explosives 36 Secretary Janet Napolitano 35 Frontex 35 Roehrkasse 35 CFR Part 35 NSA