Americans earned a living in the 1800s by farming.
These are all contributations from greek to modern life lighthouse, odometer, robot, watermill, medicine, alarm clock, maps, olympic games, citizenship, cran, shower, democracy i think i gave you quite a few choices
The Mexican Cession (Spanish: Cesión mexicana) is the region in the modern-day southwestern United States that Mexico ceded to the U.S. in the Treaty of Guadalupe Hidalgo in 1848 after the Mexican–American War.
It represented Dominance over rivals, and when it came to the fight they would stand and fight, but no matter win nor lose they show respect. it set out for future presidents to wanna make change and try to avoid war but also still be united