Russian forced labor camps are called gulags. Answer C
Answer:
After Britain won the Seven Years War and gained land in North America, it issued the royal proclamation of 1763, which prohibited American colonists from settling west of Appalachia.
Explanation:
Because I feel like telling you the answer. It's up to you if you want to trust me.
Vasco de Gama was the first explorer to reach India
They needed to keep their slaves otherwise it would have put them in serious debt and they would need to do the work themselves which was a lot due to the south was the biggest cotton producer in the world but, the north didn't want them to have slaves.