 Complete the following phrase:  On 13 June 1940 an Italian air raid took place on the RAF base at Wajir in Kenya and the air war continued until Italian forces had been pushed back from Kenya and Sudan, through Somaliland, Eritrea and Ethiopia in 1940 and early 1941. The remts of the Italian forces in the region surrendered after the Battle of Gondar in November 1941, except for small groups that fought a 