Libya's UN-backed Government of National Accord arrived in Tripoli by sea on Wednesday, defying opposition attempts to keep it out of the Libyan capital and set up a base there. The United Nations and the the European Union welcomed the arrival of Prime Minister Fayez al-Sarraj, who sailed in from neighbouring Tunisia along with six deputies from the Presidential Council. Libya has had two rival administrations - one based in Tripoli, the other in the eastern city of Tobruk - since mid-2014. READ MORE: Libya's UN-backed unity government arrives in...