Why did the midwest become a center of industry

How did the american revolutionary war change how some americans viewed the enslavement of african americans?

Identify they difference in plant domestication between mesopotamia and mesoamerica during the neolithic revolution

Which of the following are details about the compromise of 1877? election results in a couple of states were in dispute and too close to call. samuel tilden would be given the win in exchange for the removal of federal troops. the presidential election was close between rutherford hayes and ulysses grant. it was agreed troops would leave the south in exchange for a hayes victory.