A campaign button for the Progressive party from the 1912 United States presidential election shows the head of the Bull Moose the mascot and...
{"Image ImageDescription": "A campaign button for the Progressive party from the 1912 United States presidential election shows the head of the  Bull Moose, the mascot and alternate name for the party.  Theodore Roosevelt was the party candidate and lost to Democrat Woodrow Wilson, 1912.  (Photo by Blank Archives/Getty Images)", "Image Copyright": "2003 Getty Images"}