The main initiative that the US took in the 1920s to help ensure economic stability and peace in Europe was to bring into effect the "League of Nations," although the US ultimately ended up not joining this group.
Because that can poison our drinking water, also the animals and plants that we eat are being affected by this because of the polluted water.
There were many such programs and doctrines. Programs such as the slave trade where people were considered to be animals or property helped bring racial inequality, while doctrines were like those created by Europeans that claimed that other races are biologically less worth than white people, which is why they should be treated differently.
Gettysburg address was a famous speech givin by abe lincoln
Racism and prejudice are phenomena that never ceased to exist, until 1964, there were various forms of discrimination in the United States, such as segregation between whites and blacks. After the Civil War, the white population of the southern United States created laws to limit the rights of blacks and to segregate them: blacks and whites did not attend the same schools, did not sit together on buses and did not serve together in the armed forces. . After the Second World War, several social groups, especially blacks, fought for equality before the law. In 1964, the United States Congress passed the Civil Rights Act, which put an end to the various state systems of racial segregation