"23 سبتمبر" is a significant date in the history of Saudi Arabia, marking the country's unification in 1932. On this day, King Abdulaziz Al Saud declared the establishment of the Kingdom of Saudi Arabia, bringing together various tribes and regions under one nation. This event is celebrated annually as a national holiday, known as Saudi National Day. The celebration of "23 سبتمبر" includes various festivities, such as parades, cultural events, and fireworks. It serves as a reminder of the country's rich heritage and achievements, fostering a sense of unity and national pride among the citizens of Saudi Arabia.