On what date do Saudis celebrate their National Day?

Saudis celebrate their National Day on September 23rd, marking an important historical event in the country's timeline. This date commemorates the unification of the Kingdom of Saudi Arabia by King Abdulaziz in 1932. National Day is a significant occasion that fosters a sense of national pride and unity among the citizens, featuring various festivities, parades, and cultural events across the country.

While the other options represent dates that hold significance in different contexts or cultures, they do not pertain to Saudi Arabia's National Day. Recognizing September 23rd as National Day is essential for understanding the cultural and historical identity of Saudi Arabia.