History: Gas-masked Army soldiers of the 6th Cavalry Regiment sweeps up Washington D.C. with fixed bayonets during the nationwide MLK Jr.'s assassination riots in the city (April 1968) [968 x 726]

https://i.redd.it/438jf6lz82h41.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/f4c7jf/gasmasked_army_soldiers_of_the_6th_cavalry/?utm_source=ifttt