The Mexican American War was officially terminated on February 2, 1848, by Guadalupe Hidalgo's contract, in favor of the United States. Although the war was successful for America, President Polk lost public support because of two years of bloody and expensive war. He was succeeded by Zachary Taylor, the hero of the Mexican American War. In addition, this war has again triggered a debate about slavery, which resulted in a civil war.
Yes, it established the Equal Opportunity Commission to ensure fair treatment in employment which would make it illegal to not hire a person or to treat them poorly in the workplace if they were Jewish.