He was a proponent of the League of Nations, which later became the United Nations.
They saved over 200k slaves.
joining the league of nations
It was unable to control the growth of dictatorships during the 1920s and 1930s.
This is why the Untied Nation is important i dont know it but i will give you the link to it chickwww.icasinc.org/2005/2005s/2005sgca.html
The growth of the nation's economy during the 1920s was called urbanization.
coolidge prosperity
The National Football League (NFL) was created.
preventing war-apex
The United Fruit Company held a large stake in the economies of several Latin American nations during the 1920s and 1930s.
The statement could be corrected by replacing President Truman with President Wilson, however, as it is, it is an incorrect statement.
The 1920s were a difficult time for many farmers in the US due to overproduction of crops leading to falling prices, high debts incurred during World War I, competition from other countries, and the impact of the Great Depression in the late 1920s. These factors resulted in financial hardship for many farmers and forced some off their land.