Are there options or do you just want some people who promoted a peaceful Society. If you just want some names..
Ghandi
Martin Luther King Jr.
Nelson Mandela
...etc..
It may be easier to find people if you search people who fought for world peace with non violence.
It could be considered as a key to the USA'S success. Back then we needed immigrants in order to build our nation. We were once immigrants to. So without the whole idea of immigration, the U.S might not have turned out as well as it did.
Answer:The decisive victory at the Battle of Plattsburgh helped encourage peace negotiations between the U.S. and Britain, and on December 24, 1814, the Treaty of Ghent was signed, officially ending the War of 1812.
Explanation:hope that helped ;)