Mostly the reasons were economic. The country's economy was dismembered when it entered the great depression and they had to take care of that. The South used this to reinforce its values because nobody was bothering them since the great depression forced the government to move its focus on something else.
It's A
Irrigation was overused, the soil didn't get any rest (crop rotation is a younger invention), the result was salinization of the soil, which led to decline of Sumer.
Answer:
Taxation, forced labour and compulsory growing of crops .
Explanation:
Colonial economic policies such as taxation, forced labour and compulsory growing of crops are the factors that leads to the rise of African nationalism before and after 1945 because these factors makes the life of African people more harder which would not tolerated by African people anymore so they revolt against the colonial government with armed resistance which results in the rise of nationalism in Africa.
