On this day in 1917, approximately 8,000 anti-war activists organized a parade in Boston opposing World War I, conscription, and American imperialism.
The Homestead Strike was an industrial lockout and strike which began on this day in 1892, culminating in a battle between the Amalgamated Association of Iron and Steel Workers and private security forces of the Carnegie Steel Company.
On this day in 1893, the Leper War on Kaua'i, also known as the Battle of Kalalau, began when members of the new colonial government arrived at Kalalau Valley to enforce a deportation order for an isolated leprosy colony there.
Image: Pi'ilani and Kaluaiko'olau, or Ko'olau, with their son, Kaleimanu, and an unidentified woman believed to be Kaluaiko'olau's mother, Kukui Kaleimanu. From the Hawaii State Archives [Wikipedia]
On this day in 1917, white mobs in East St. Louis began indiscriminately killing black people, burning down homes with the families trapped inside, killing more than a hundred people in one of the bloodiest race riots of the 20th century.
Image: East St. Louis Race Riot headline from the St. Louis Globe-Democrat on Friday, July 6th, 1917. It reads "100 NEGROES SHOT, BURNED, CLUBBED TO DEATH IN E. ST. LOUIS RACE WAR" [blackpast.org]
Willem Arondeus was an openly gay Dutch artist and anti-fascist who, after destroying a Nazi surveillance office, was executed on this day in 1943, stating as his last words "Tell the people that homosexuals can be brave!"
Image: Willem Arondeus on the island of Urk. Photo from the U.S. Holocaust Memorial Museum