Explain how African Nationalism changed in south Africa in the period 1912-1948​

It gave other races the knowledge to know what is right and what is wrong. It was a defining moment in interracial empowerment. It gave the minorities a chance to fight for their freedom

Explanation:

After World War I nationalists fostered moves for self-determination. ... In South Africa, African nationalism and white Afrikaner nationalism was developed and evolved over time. It had to deal with the fact that it was faced with a heterogeneous and a racially divided society.

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.