Japan used to be an isolated country as it's borders were closed to everyone. After they opened the borders, they started developing the country by accepting new technologies and anything similar that was considered to be beneficial for the country's well being. They also started to perfect things that they adopted which led to new inventions and advancements.
How did the debate over slavery affect Kansas during the 1850s? .... At one point, slavery in south carolina was dying out. what renewed interest in slavery?
If your meaning 'Select all the apply', then it's B and D.
B. AND C.
Africans were the group of people that the Europeans forced into slavery in the New World. These people came in contact with the Europeans when the naval fleets of Europe discovered Africa. They colonized most of its regions and sent off some of its people to Europe in ships. When they arrived they were sold and bought by Europeans and served as slaves for multiple households and manufacturing industries in the developing country.