Pakistan is increasingly confident of making billion-dollar arms sales, headlined by JF-17 fighters co-produced with China, as up to six Muslim-majority countries look to upgrade their air forces amid growing geopolitical turbulence and civil wars. A preliminary deal worth US$4 billion for an unspecified number of JF-17s and other training aircraft manufactured by Pakistan Aeronautical Complex was struck last month with the Libyan National Army, according to Reuters reports citing Aamir Masood,...