How did the growth of the United States through purchase, war, and treaty affect EVERYONE living within its borders?

It affected everyone because they all need things. It wasn't helpful that the wars began expanding, but we all do great with these things.

Explanation:

the answer to your question is ( syngman rhee) have a great day

well first we can compare on what the slave masters ate and what the slaves ate well the masters ate fancy great food like chicken rice mash potatose and stuff like that and slaves ate well food that your not suppost to eat like the weird parts of turkey and chicken and slaves master chilled beat and eat and slaves work get beat and get little of sleep there you go