Answer:
Missouri Compromise, (1820), in U.S. history, measure worked out between the North and the South and passed by the U.S. Congress that allowed for admission of Missouri as the 24th state (1821). It marked the beginning of the prolonged sectional conflict over the extension of slavery that led to the American Civil War.
Explanation:
Cotton production expanded. The cotton gin was invented to pick out the seed from the cotton fibers. Led to increase demand of slaves, The south became dependent of plantations and slavery. It got better for them but worse for the slaves.
Fishing. Fishing was not a major industry by 1914.
I would say that they where used to defeat japan. and yea, it affected us to, but at least its sort of a war stoper