1968 Democratic National Convention protests

A series of protests against the United States' involvement in the Vietnam War took place prior to and during the 1968 Democratic National Convention in Chicago, Illinois. The protests lasted approximately seven days, from August 23 to August 29, 1968, and drew an estimated 7,000 to 10,000 anti-war protesters in total.

Source: Wikipedia — 1968 Democratic National Convention protests (CC BY-SA 4.0)