???? September 4th is “V-J Day” (WWII) and November 11 is “Armistice/Veterans Day” (WWI).
https://dayspedia.com/us/calendar/holiday/1383/
https://www.nationalww2museum.org/war/articles/v-j-day
https://prologue.blogs.archives.gov/2018/11/09/from-armistice-to-veterans-day/
September 2; you are off by 2 days.