![Election Day in Philadelphia (1815) by John Lewis Krimmel.](/sites/default/files/styles/large/public/390px-Election_Day_1815_by_John_Lewis_Krimmel.jpg?itok=iuS29JYo)
Representation of voting
![This cartoon printed in 1833 depicts Andrew Jackson slaying the monster banks.](/sites/default/files/styles/large/public/800px-Andrew_Jackson_Slays_a_Monster_Bank.jpg?itok=iiA6mhDj)
Andrew Jackson
![FDR signs the Social Security Act into law in 1935.](/sites/default/files/styles/large/public/Signing_Of_The_Social_Security_Act.jpg?itok=MIJPBFqK)
Social Security Act
![This 1877 cartoon by Thomas Nast represents the formation of the Solid South after the Civil War.](/sites/default/files/styles/large/public/476px-The_Color_Line_Is_Broken.png?itok=t_ovb11j)
"The Color Line Is Broken"
![Ross Perot stands next to a portrait of George Washington.](/sites/default/files/styles/large/public/527px-Ross_Perot_Allan_Warren.jpg?itok=GKzJ46Tk)
H. Ross Perot
Republicans versus Progressives
![Senator Rand Paul filibusters in opposition to John C. Brennen's nomination to be CIA director.](/sites/default/files/styles/large/public/Rand_Paul_Filibuster.png?itok=lRjcHrY2)
Rand Paul Drone Filibuster
![A Populist Party candidate nominating convention in Columbus, Nebraska, in 1890.](/sites/default/files/styles/large/public/800px-Peoples_Party_at_Columbus_Nebraska.jpg?itok=c5wAe93y)
Populist Convention
![William Jennings Bryan is pictured as a snake devouring the Democratic Party in this Judge cartoon from 1896.](/sites/default/files/styles/large/public/800px-Bryan%2C_Judge_magazine%2C_1896.jpg?itok=Hv0eUShQ)
Populist Party snake
![This political cartoon shows Andrew Jackson hanging John Quincy Adams from a tree.](/sites/default/files/styles/large/public/jackson_hanging.jpg?itok=KSucmAr8)
Jackson Hangs Adams
![Nancy and Ronald Reagan in 1964.](/sites/default/files/styles/large/public/Ronald_Reagan_and_Nancy_Reagan_aboard_a_boat_in_California_1964.jpg?itok=Mxjnazjg)
The Reagans