Answer:
I think it's if the petition gets enough signatures then the White House recognizes it. Not 100% sure, though.
He wanted it to return the United States back the way is was before World War 1 and Many Americans disagreed with Woodrow Wilson's policies during World War I and his support for the creation of the League of Nations. Warren Harding's emphasis on the "return to normalcy" during his campaign drew support from people who wanted the U.S. to be more like it had been before World War I. These people favored free enterprise, lower income taxes, high import tariffs, and an isolationist policy regarding international affairs. Harding was able to get many votes from people who blamed Wilson for the U.S. entry into World War I, and Harding won the election.
After the roarin 20s the economic started to fail because of job losses which caused the great depression (1930s).
Because the U.S. had wanted to trade, but I believed the sovient refused. Or they wanted war, but U.S.A refused