Students will interpret and analyze a political cartoon about the 1920 Census to better understand how the census was related to the Progressive movement of the early 20th century. In addition, students will use other historical information to make inferences and adopt a specific historical perspective. This activity would be most useful following a unit about the Progressives. Suggested Topics: Changes in the 1920s Immigration Political cartoons Progressive movement. Topics: Changes in the 1920s Immigration Political cartoons Progressive movement.