Answer:
the answer would be mali,
Mali became a big player in teh atlantic slave trade since they were able to trade slaves for gold and salt they were able to increase their power and territory, you can see this by pictures of many soilders and kings of mali being flashy with their gold
Explanation:
I would like to say C, because they were imperialistic power who sought out many colonies through out the world and they were heavily militaristic about these colonies. But I would wait for a second answer before you choose C, as I am unsure of this.
Answer:
States gained a large piece of western land know as the Mexican session cession.
because it had to deal with slavery and they did not want to end it so they attempted to stop congress