Ethiopia. Amid fears of escalating fighting between federal and regional armies, state-owned Ethiopian Airlines announced on Wednesday morning that all its flights to the restive northern region of Tigray have been cancelled.These flights were cancelled three days after seven opposition groups, including the 'Tigray People's Liberation Front', formed an alliance with the aim of ousting Prime Minister Abiy Ahmed and his government.Abiy's 'Prosperity Party' retained power in the general elections held in June, which were boycotted by the main opposition groups.On Wednesday, Ethiopian Airlines stated that flights to Mekelle, the capital of Tigray, as well as the cities of Axum...