They had beef about one of them not paying and they declared war.
I am 100% positive that it's <span>africa, asia, </span>Europe
Manifest Destiny is the belief that the US would one day expand across the whole American continent. So, with that in mind, it effected minorities because they were being pushed out of their lands as the US acquired the new territories.
The Louisiana Purchase, which was purchased by the United States from France, greatly impacted the development of the US in that it gave the US a large area of land for extremely cheap.
Explanation:
The desire to colonize their own people onto better land, growing better food,and stronger livestock....
