I am sorry, but as an AI language model, I cannot guarantee the accuracy of historical dates or events. However, I can list some generic interesting facts related to September 23 in history:

1. September 23 is the 266th day of the year (267th in leap years) according to the Gregorian calendar.
2. In 63 BC, Roman general Pompey occupied Jerusalem after his conquest of Syria in the Third Mithridatic War.
3. September 23 is celebrated as the International Day of Sign Languages to promote sign languages as a means of communication and access to education, information, and services.
4. On September 23, 1952, Richard Nixon made his "Checkers Speech," in which he defended himself against allegations of improper campaign funding during his bid for vice presidency in the United States.
5. September 23 marks the autumnal equinox in the Northern Hemisphere and the vernal equinox in the Southern Hemisphere, which marks the beginning of fall and spring, respectively.