Answer:
The Lousiana Purchase
Explanation:
They were able to expand westward when Thomas Jefferson purchased Louisiana. This became of bad effect because the Missouri Compromise didn't involve the westward expansion. The Missouri Compromise was writing that tried to outlaw slavery, but sense it didnt evolve around Louisiana, the people there could continue with slavery. This was why expanding had bad effects.
The history of communism is closely linked to the thought that the Prussian philosopher Karl Marx used the difficult situation of government as a springboard to communism. This saw communism as the optimal state, abolition of private ownership of the means of production. For Marx, only after humanity was able to produce excessively, private property would develop massively and permanently. However, in the West, communism was an idea of a society based on common property, an idea that goes back even from classical antiquity. Its modern form as a mass political movement emerged in Europe with the movement of workers during the Industrial Revolution in the 19th century.
The Declaration of Independence was written so that those who couldn't get formal schooling could read and understand what it was saying.It was written for the average person of that time to be able to comprehend.
Slavery helped out the class structure in the South by helping people become more dependent and more supportive of what they need.