in 1921, The Sturmabteilung or SA (the "Brown Shirts") is formally established by Adolf Hitler
or
1956 200,000 Russian troops attack anti-Soviet movement in Budapest, Hungary
or
1979 500 Iranian students loyal to Ayatollah Khomeini seize the US Embassy in Tehran, taking 90 hostages for 444 days
https://www.onthisday.com/events/november/4