Transport in Chad north of Lake Chad, are practically nonexistent; it is easier to reach Niger via Cameroon and Nigeria. Chad had an estimated 58 airports, only 9 of which had paved runways. Air Tchad (60 percent state owned) provides internal service to 12 locations but suffers from lack of fuel and equipment. The international airport at N’Djamena was damaged in fighting in 1981, but is now served by several international carriers including Air Afrique, which is partly owned by Chad. Another major airport, developed as a military staging area, is located at Sarh. In 2003, scheduled airlines in Chad carried about 46,000
Cameroon–Nigeria relations of not doing enough to fight Boko Haram even though the terrorist group frequently crosses into Cameroonian territory. Cameroon has been attacked several times by Boko Haram. Border closures after attacks in Nigeria in 2012 to prevent further infiltration by Boko Haram had a negative impact on the Cameroonian economy. In May 2014, in the wake of the Chibok schoolgirl kidnapping, "[Cameroon's] defense minister Edgard Allain Mebe Ngo'o met with Chad's minister of national defense, Benaindo Tatola, in Yaounde. Ngo'o said Chad had also deployed troops to work together with Cameroonian forces on the borders with Nigeria. He also said