History: National Guardsmen questioning people at anti-Vietnam War protests at Grant Park during the Democratic National Convention in Chicago, 1968 [1053 x 704]

https://i.imgur.com/z75XjN2.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/a6oc8a/national_guardsmen_questioning_people_at/?utm_source=ifttt