In Europe from 1850-1914, why did people leave for America? (I know that Europe was overpopulated, but why did they go to America instead of somewhere else?)

What river valley civilization in the plow

What are the unique drivers of behavior that are a result of language and culture?

Which statement is not true about the missouri compromise? 1.) slave owners could pursue escaped slaves into “free” regions. 2.) maine entered the union as a free state. 3.) slavery was allowed throughout the louisiana territory. 4.) missouri entered the union as a slave state.