What reasons did the British claim parts of Africa

Trade routes, and mines.

Explanation:

The British claimed that they owned South Africa. Initially, the British empire only wanted this particular region because they wanted to establish a direct trade routes to India.

But in mid 1800s, they found an even bigger reasons to claim this territory.

They managed to found a massive reserve of gold and diamonds in South Africa. Controlling this region contributed to their massive increase in wealth during the industrial revolution.

"the sepoy rebellion was the result of many, many influences and stressors on the cultures of india living under british rule. in britain, it's called the sepoy mutiny on the indian mutiny, but in india, it's called the first war of independence.

the main reason is concerned to the british paramountcy , the belief in british   dominance in india political, economic and cultural life had been introduced in india about 1820."

"they were forced to grow crops that benefited the colonizing nations instead of feeding their own people."