Related by context. Frequent words. (Click for all words.) 64 porous border 63 mountainous frontier 61 border 54 borders 53 tribal regions 53 lawless tribal areas 53 rugged frontier 53 Durand Line 52 lawless tribal regions 51 porous borders 51 Indo Bangla border 51 Taleban insurgents 51 militant safe havens 50 smuggling routes 50 militant sanctuaries 49 lawless tribal belt 48 Mehsuds 48 lawless frontier 48 Haqqanis 48 Euphrates River valley 48 infiltrators 48 semi autonomous tribal 47 Waziristan tribal region 47 restive tribal 47 famed Khyber Pass 47 checkposts 47 Taleban militants 47 militant strongholds 46 tribal belt 46 rugged mountains 46 militants 46 Spinboldak 46 artillery duels 46 Islamic militants 45 lawless northwest 45 Sinai Peninsula 45 hideouts 45 insurgent sanctuaries 45 lawless tribal region 45 firing mortar shells 45 heavily militarized 45 jagged mountains 44 Palk Straits 44 Federally Administered Tribal Areas 44 Euphrates valley 44 militant hideouts 44 Pakistan lawless tribal 44 Islamist insurgents 44 wadis 44 coastal strip 44 demilitarized zone DMZ 44 Mohmand tribal 44 lawless tribal 44 suspected militant hideouts 44 LoC 44 Aksai Chin 44 Islamist militants 44 resurgent Taliban militants 44 Taliban strongholds 44 isolated enclaves 44 borderlands 44 Indo Pak border 44 Taleban fighters 43 heavily militarized border 43 Houthi rebels 43 Al Qaida operatives 43 northwestern tribal 43 Taliban militants 43 Huthis 43 rugged mountainous 42 bordering Afghanistan 42 Malacca Strait 42 Qandil mountains 42 North Waziristan 42 ethnic Pashtun tribal 42 Sinai desert 42 Litani river 42 Ras Kamboni 42 Chadian rebels 42 border crossing 42 Waziristan 42 migratory routes 42 Jewish settlement blocs 42 insurgent strongholds 42 TSZ 42 Deadly clashes 42 arid mountains 42 border crossings 42 Afghanistan Kunar province 42 naval patrols 42 Bajaur tribal region 42 Asian Republics 42 infiltrations 42 unmanned aerial drones 42 buffer zone 42 Haqqani network 42 Somali coastline 42 illegal crossers 42 Pashtun dominated 42 Control LoC 42 Torkham border crossing