Related by context. Frequent words. (Click for all words.) 56 border 43 Border Patrol agents 43 Border Patrol 43 borders 43 Border Patrol agent 42 Indo Pak border 42 porous border 42 Durand Line 42 drug cartels 41 border crossing 41 drug smugglers 40 border crossings 40 LoC 40 border crossers 40 drug traffickers 39 Prime Minister Stephen Harper 39 Indo Bangladesh 39 Nogales Ariz. 39 CBSA 39 smugglers 39 Sumas 38 Demilitarized Zone 38 Minuteman Project 38 boarder 38 illegal border crossers 38 transborder 38 Mexican drug cartels 38 borderland 37 illegal immigration 37 Border Protection 37 Chris Simcox 37 Mexicans 37 Mexican 37 lawless tribal areas 37 Border 37 US VISIT 37 Doer 37 frontier 36 Nogales 36 crossing 36 binational 36 unmanned drones 36 Tijuana 36 porous borders 36 crossers 36 Taiwan Strait 36 Babeu 36 Arivaca 36 tribal regions 36 Control LoC 36 immigrant smuggling 36 Lou Dobbs 36 Canada 35 illegals 35 softwood lumber 35 migrant smuggling 35 DMZ 35 Felipe Calderon 35 Canadian 35 Northwest Passage 35 narco trafficking 35 Checkpoint Charlie 35 Ciudad Juarez Mexico 35 Wagah border 35 heavily fortified border 35 Minuteman Civil Defense 35 Illegal aliens 35 drug trafficking 35 illegal aliens 35 Wagah 35 Paul Babeu 35 Beitbridge 35 Van Loan 34 Hezbollah 34 militant sanctuaries 34 undocumented workers 34 drug trafficker 34 Drug cartels 34 infiltrators 34 Christopher Dudus Coke 34 Mexican cartels 34 Illegal immigration 34 immigrant smugglers 34 WHTI 34 drug cartel 34 Felipe Calderón 34 SBInet 34 Rep. JD Hayworth 34 worksite enforcement 34 NEXUS 34 cartel gunmen 34 Tecate 34 smuggling routes 34 Chertoff 34 Nuevo Laredo 34 Smugglers 34 narcotics traffickers 33 smuggling 33 straddling 33 Prosperity Partnership 33 Siachen glacier