Answer: It means that a large number of people engage in it.
Explanation:
A I think hope this helps
The assassination of Archduke Franz Ferdinand in Sarajevo on 28th June 1914, it triggered a chain of events that resulted in World War 1. President Woodrow Wilson declared that the United States would remain “impartial in thought as well as in action.” At the time, a vast majority of Americans approved of Wilson's policy of strict U.S. neutrality.
Answer:
because it takes years to become president
No it was roughly about 1 third of the American population