USA HISTORY

Detailed explanation-1: -Uncle Sam is a cartoon symbol for the United States, the U.S. government, or the American people.

Detailed explanation-2: -On September 7, 1813, the United States gets its nickname, Uncle Sam. The name is linked to Samuel Wilson, a meat packer from Troy, New York, who supplied barrels of beef to the United States Army during the War of 1812.

Detailed explanation-3: -Progressive national political leaders included Republicans Theodore Roosevelt, Robert M. La Follette, and Charles Evans Hughes; Democrats William Jennings Bryan, Woodrow Wilson, and Al Smith. Outside of government, Jane Addams, Grace Abbott, Edith Abbott, and Sophonisba Breckinridge were influential reformers.

Detailed explanation-4: -Woodrow Wilson, a leader of the Progressive Movement, was the 28th President of the United States (1913-1921).