Could 4+4 make 1 in Libya? UN-backed agreement looks to unite rival camps

What happened
After 15 years of civil war, a new UN-backed '4+4' agreement looks to unite Libya's rival factions.
Summary assembled by rule from the sources below

After 15 years of civil war, a new UN-backed '4+4' agreement looks to unite Libya's rival factions.
Summary assembled by rule from the sources below