What airlines was found in 1945 and has it's main hub at Addis Ababa Bole International Airport?
Ethiopian Airlines Ethiopian Airlines (Amharic: in short), formerly "Ethiopian Air Lines" (EAL) and often referred to as simply "Ethiopian", is Ethiopia's flag carrier and is wholly owned by the country's government. EAL was founded on 21 December 1945 and commenced operations on 8 April 1946, expanding to international flights in 1951. The firm became a share company in 1965, and changed its name from "Ethiopian Air Lines" to "Ethiopian Airlines". The airline has been a member of the International Air Transport Association since 1959, and of the African Airlines Association (AFRAA) since 1968. Ethiopian is a Star Alliance member, having joined in  2011 (2011-) .
Nasair Nasair, officially known as Nasair Eritrea, is an airline based in Asmara, Eritrea, belonging to the Nasair Group. It operates scheduled flights to domestic destinations in Eritrea, as well as limited scheduled services to the Middle East and Eastern Africa. As of May 2014 the airline was reported to be "out of business."