I think it's "C". Sorry if I'm wrong
Answer:
From about 2000 bce, Berber (Amazigh) languages spread westward from the Nile valley across the northern Sahara into the Maghrib. ... Meanwhile, Berber merchants and nomads of the Sahara had initiated a trans-Saharan trade in gold and slaves that incorporated the lands of the Sudan into the Islamic world.
Explanation:
so the first on
The uprisings led to little political change but had a significant social and cultural change. Some reforms lasted and brought with them certain changes such as the abolition of serfdom in Austria and Hungary, the end of absolute monarchy in Denmark, and the introduction of representative democracy in the Netherlands.