The Saudi National Day is the annual commemoration of the proclamation of the unification of the Kingdom of Saudi Arabia. It is an official holiday, marking the first day of Libra at the beginning of the Solar Hijri Year. It coincides with September 23 in the Gregorian calendar. It is one of the significant historical days in the Saudi calendar and a public holiday in Saudi Arabia. Saudi National Day history After King Abdulaziz Bin Abdulrahman Al Saud determined that the state had achieved maturity and that its name should be changed from the Kingdom of Hejaz and Najd and its dependencies, with unification declared, and designated as the Kingdom of Saudi Arabia, and following unanimous agreement among the governing authorities and the receipt of numerous telegrams from across the country supporting this proposal, which were conveyed to King Abdulaziz, the king proclaimed that this day...