Forces backing Libya’s internationally recognized government fought house-to-house battles with troops loyal to commander Khalifa Haftar in southern parts of the capital Tripoli on Sunday and appeared to be gaining ground.  Government soldiers, some in jeans and t-shirts, took cover by abandoned buildings as they fired on Haftar’s positions. Some carried anti-aircraft guns they had had to remove from their trucks to get through the narrow streets. Haftar’s Libyan National Army (LNA), which is allied to a rival administration in eastern Libya, mounted an offensive on Tripoli three weeks ago but despite heavy fighting has failed to breach the city’s southern defenses. The battle for the capital has all but wrecked U.N.-backed efforts for a peace deal between the […]