A lot of countries tried looking in to developing their own bombs. However, they also thought that the use of them was inhumane, particularly as there were signs that Japan was already preparing to surrender. The U.S claimed that it shortened the war, but some argue that the cost of civilian life compared to the length of time shortened was not worth it
1. Mixed Economy, 3. Planned Economy, and 4. Market Economy.
Slavery started in the colonies because the colonists needed cheap labor to grow the economy quickly by exporting things to England and some parts of Europe.
To make something nice to them