"Workers of the world, unite!" or more accurately translated "Proletarians of the world, unite!" is a slogan that holds meaning for laborers who were encouraged to unionize in order to use the strength of their numbers to obtain better conditions.
We do this because we try to prove ourselves and let people see we’re “brave” or “outstanding”. Something between those lines
The power would be unbalanced and they system would fall apart.
On October 9th, 1773 James Boone and a small group if settlers set up camp on the way to Kentucky. That morning, they were attacked by Delaware, Shawnee, and Cherokee Indians.
The main cause is poverty and lack of education. They're very poor, so they can't afford school. If the children do go to school, they drop out very young to work and help earn money for the family. That's not the kind of cycle people can break out of easily.
Add to that the civil war from 1960 to 1996 where the military persecuted the native people, killing up to 200,000, and they've had a pretty rough time of it.