The U.N. Envoy for Libya, Ghassan Salame, speaks during a news conference in Tripoli, Libya March 20, 2019. REUTERS/Hani Amara
The UN Envoy for Libya, Ghassan Salame, speaks during a news conference in Tripoli, Libya March 20, 2019. Reuters

Libya's rival sides 'sincere' about elections by year end