Related by context. Frequent words. (Click for all words.) 38 border 36 borders 35 illegal immigration 35 militarizing 35 militarization 35 ports 34 geostrategic 34 seaports 33 border crossings 33 porous border 33 porous borders 33 territorial sovereignty 32 Durand Line 32 port 31 naval patrols 31 Palestine 31 militarize 31 border crossing 31 strait 31 deserts 31 coastlines 30 landlocked 30 settlement blocs 30 infiltration 30 contiguity 30 vast expanses 30 occupied territories 29 blockaded Gaza 29 sovereignty 29 flyway 29 Alberta tar sands 29 DRIC 29 straits 29 porous 29 coastline 29 mass deportations 29 corridor 29 Mediterranean Sea 28 illegal migrants 28 Taiwan Strait 28 transshipment 28 LoC 28 refugees 28 gateway 28 Derbez 28 territorial waters 27 seaport 27 borderlands 27 sea 27 coastal waters 27 anti missile shield 27 frontier 26 antimissile 26 migrants 26 crossings 26 trans boundary 26 Great Lakes basin 26 peninsula 26 frontage roads 26 missile shield 26 Persian Gulf 26 inland waterway 26 interstates 26 infiltrators 26 tar sands 26 territorial disputes 26 Indo Pak border 26 Aztlan 26 lawless 26 currents 26 DMZ 26 narrow waterway 26 Indo Bangladesh 26 narco trafficking 26 illegals 25 seas 25 buffer zone 25 ideological divide 25 isthmus 25 overland 25 binational 25 maritime boundary 25 Interstates 25 Malacca Straits 25 container ships 25 illegal immigrants 25 waterway 25 inland waterways 25 Malacca Strait 25 Panama Canal 25 Keystone XL 25 trilateral 25 HOV lanes 25 Bosphorus 25 Somali coastline 25 Bering Strait 24 Keystone XL pipeline 24 sanctuaries 24 Americas FTAA 24 Rafah crossing 24 territorial