i belive there were two.
The population of the United States in 1920 was approximately 106 million people.
Women received the right to vote in the United States on August 18, 1920 Women received the right to vote in the United States on August 18, 1920
Workers' Council of the United States was created in 1920.
1920
In 1920, Warren G. Harding won the presidency.
The candidates in the 1920 presidential election were Warren G.Harding and James M.Cox.
United States Olympic Trials - swimming - was created in 1920.
The United States.
The United States.
The United States.
Until the 1920's "Native Americans" were still considered citizens of their own nations. There are 3 levels of government (basically speaking about citizenship):1) Nations - France, Germany, United States, Cherokee2) National Government (only exists in subservient states) - European Union, United States3) States - Oklahoma, New York / former Nations of the EU.In the 1920's Native Americans were forced from class 1 Nations into class 3 Subservient States.
A dirigible airship was used to patrol coastal waters in the United States during the 1920's and 1930's.