The royal order issued by the Custodian of the Two Holy Mosques, King Salman bin Abdulaziz Al Saud, stipulated setting February 22 of each year as the anniversary of the founding of the first Saudi state, which marks the beginning of the reign of Imam Muhammad bin Saud in the middle of 1139 AH corresponding to February 1727 AD. And that celebrating it comes “out of pride in the firm roots of this blessed state, and the close connection of its citizens with its leaders since the era of Imam Muhammad bin Saud three centuries ago, and the beginning of its establishment in the middle of 1139 AH (1727 AD) for the first Saudi state that lasted until 1233 AH (1818 AD), with its capital in Diriyah and its constitution. The Noble Qur’an and the Sunnah of his Messenger, may God’s prayers and peace be upon him, and the unity and security it established in the Arabian Peninsula, after centuries of dispersal, division and instability, and its steadfastness in the face of attempts to eradicate it, as only seven years had passed since its completion until Imam Turki bin Abdullah bin Muhammad bin Saud was able to In 1240 AH (1824 AD) it was restored and the second Saudi state was established, which lasted until 1309 AH (1891 AD); Ten years after its completion, God decreed King Abdulaziz bin Abdulrahman Al-Faisal Al Saud in 1319 AH (1902 AD) to establish the third Saudi state and unify it in the name of the Kingdom of Saudi Arabia.