Answer:
Arabs and Jews
Explanation:
Israel(Jewish population) and Palestine(Arabs) have a complex claim tot he same tract of land, They were split up by the British when imperialism was ending, but the split was complex, and many pockets and separated areas were there, unlike India and Pakistan. But one group (Israelis), had the clear advantage and took over the entire tract of land and kept the Palestinians hostage, they also isolated a set of land which has economic disparity to this day. But the Palestinians attacked first in order to take all of the land so some see it as fit, that the Israelis had them in the situation they are in right now.
Too late now, but it was probably 50 right?
The African Nation that has been independent is Ethiopia.