As the result of Mexican American war, the treaty of Guadalupe Hidalgo, a peace treaty was signed on 2 February 1848 at Villa De Guadalupe Hidalgo. This treaty added 525,000 square miles to United States territory and establishes the Rio Grande river as the US-Mexican border. However, Guadalupe Hidalgo is the oldest treaty between an America and Mexico and which is still in force.

the Trail of Tears belong In 1838 and 1839 era
Answer:
I picked Thomas Hobbes not sure if i did it right but i hope this helps
Explanation:
Thomas Hobbes, an English philosopher and scientist, was one of the key figures in the. In it, Hobbes set out his doctrine of the foundation of states and legitimate, they had to give up most of their natural rights and create moral obligations. Two Treatises of Government, Locke's most important work on political theory
When employees stop working to force an employer to meet their demands they are engaging in a strike. Strikes are attempts by workers in unions or independently to seek to influence their employers decisions to them usually in regards to wages, benefits, and work requirements.