Answer:
Expansion lead the economic promises and fueled the manifest destiny but it also led to sectional tension over slavery. The north contained a lot of abolitionists while the south was commonly pro-slavery, this increased sectional tension because each side wanted to see their ideals extended into the west.
It has to be false gravity doesn't push up it pulls down
The answer is : executive privilege <span />
Tupi is a group of indigenous people they lived in the dry grassland and highlands of Brazil.
