There was tension in the politics of the nation which were largely due to differences in the economies of the North and the South. For the South, slavery was used as a labor source hence they supported slavery. The North on the other hand was opposed to slavery as it was largely urbanized. Different regions led to the creations of different economies.
Your answer should be:
<span>Abraham</span>
People thought that an alien invasion was happening
Answer:
Initial Formative: 1775 to 1500 BCE
Early Formative: 1450 to 1005 BCE
Middle Formative: 1005 to 400 BCE
Late Formative: 400 BCE
Explanation:
I hope this helps. I'm not sure what formative you needed so I put all of them.