DAWIT ENDESHAW ETHIOPIA'S army said forces from the Amhara region, who fought in support of the federal government during the two-year war in neighbouring Tigray, have withdrawn from a major Tigray city in line with an African Union-backed ceasefire. However, a humanitarian worker in the city of Shire said Amhara forces were still there in "significant numbers." It was not immediately possible to verify the situation on the ground. Ethiopia's government and the Tigray People's Liberation Front (TPLF), a guerrilla force-turned-political party that dominates the region, agreed on November 2 to stop fighting following talks. The withdrawal of Amhara forces…