tripoli libyan factions involve u.n.-brokered peace talk still far apart issue leadership future national army head one two rival parliaments say monday abdulrahman swehli say delegations tripoli state council lead parliament base eastern libya almost agree structure selection process new transitional government aim form administration rule elections expect late next year help country climb years chaos severely disrupt oil production create security vacuum destabilize region still disagreement military role khalifa haftar commander whose force dominate eastern libya swehli tell reuters interview unite nations try revive deal strike late 2015 end conflict spread 2011 uprise topple muammar gaddafi control military role haftar long stick point haftar supporters reject internationally recognize government set tripoli 2016. eastern parliament align haftar expand power support egypt unite arab emirates take control benghazi three-year military campaign early year obstacle mostly military run control swehli say position need unite professional military solution need libyan army ... civilian control concentrate personalities want lead army side clear want carry moment good democracy still far away haftar libyan national army lna battle islamists former anti-gaddafi rebel benghazi part east since 2014. widely assume seek national power repeatedly hint liberate capital militias say control unelected government swehli say consider haftar lna arm organization outside state accuse haftar backers seek return authoritarian rule face curse yearn rule strongman say haftar try re-live gaddafi ... revolt 2011. libyan rival split army leadership tripoli parliament head