 Complete the following phrase:  During the Ogaden War 19771978 in which Somalia attempted to invade an Ethiopia affected by the Ethiopian Civil War, Cuba deployed 18,000 troops along with armored cars, artillery, T-62 tanks, and MiGs to assist the Provisional Military Government of Socialist Ethiopia. Cuban troops and warplanes played a major part in the expulsion of Somali regulars from the Ogaden. After the Ogaden War, Ethiopian leader Mengistu repeatedly requested aid by Cuban troops in his 