Libya?s UN-backed government has lambasted alleged overnight airstrikes against a recently-retaken strategic airbase in the war-torn country?s west, stressing that the raids were conducted by a ?foreign air force.? Since 2014, two rival seats of power have emerged in Libya, namely the internationally-recognized government, known as the Government of National Accord (GNA), and another group based in the eastern city of Tobruk. The second powerhouse is supported militarily by Libya?s renegade General Khalifa...