https://en.wikipedia.org/wiki/Anglo-Soviet_invasion_of_Iran
https://en.wikipedia.org/wiki/Anglo-Persian_Oil_Company
Najd is an ancient region of Arabia. People from Najd (Najdis) are not foreigners. They are Arabs and native peoples. Najdi Arab tribes have spread in great numbers from Morocco to Oman. Most Iraqi Shia Arabs from the South are originally from
neighboring Najd for instance.
House of Saud has not ruled KSA or all of Arabia for 300 years. They began to rule in 1744.
https://en.wikipedia.org/wiki/Emirate_of_Diriyah
1744–1818
Flag of Diriyah
https://en.wikipedia.org/wiki/Emirate_of_Nejd
1824–1891
Flag
Modern-day KSA:
Flag
All Arabia. All local rulers.
Same as:
1836–1921
Flags
Top: Flag of Jabal Shammar (1835-1920)
Bottom: Flag of Jabal Shammar (1920-1921)
Same as the over 700 year old Sharifate of Makkah and Madinah:
1695 map of the Sharifate of Mecca
1916–1925
Flag
Coat of arms
Only from 1932 have they ruled all of modern-day KSA. Before that they did not rule anywhere close to all of it between 1744-1932.
and 100's of others in the past 300 years in Arabia alone.
Name is irrelevant as long as Arabia is part of the name and as long as the family is native and the name native.
And once the House of Saud will no longer rule (as will happen with every dynasty and as has happened with 100's upon 100's of dynasties in Arabia and the Arab world - where the oldest recorded dynasties in history are from) Saudi will be removed from the name. Nevertheless it will remain Arabia as has been the case for
millennia.
Officially your name is the Islamic Republic of Iran. That is a 38 year old name. Prior to 1925 you were called Qajar Sublime State of Iran. Before that you were ruled by the Safavid Dynasty. Before the Safavid Dynasty there was no Iran (officially). Names change but Arabia has remained and will remain Arabia/Arabian Peninsula just as the Iranian Plateau will remain the Iranian Plateau.
@Full Moon