It was to help the society because the word that says social came from society so it was to protect society build a safe country community
Pros were that they were able to work in the military and serve their country cons were that they were still segregated and after the war their treatment did not differ much from before
Abraham was againgst slavery
The United States was willing to pay more per mile for the Gadsden Purchase than for the Mexican Cession because the Gadsden Purchase gave money to the United States to build a railroad.
The purpose of the immigration act of 1990 was to amend the Immigration and Nationality Act to change the level, preference system for admission, to provide for administrative naturalization, of the immigrants of US, and for other purposes.