Congressional Nowruz Celebration in the US - 2017 and 2018

There are records of the Four Great Caliphs presiding over Noruz celebrations, and during the Abbasid era, it was adopted as the main royal holiday.Following the demise of the Caliphate and re-emergence of Persian dynasties such as the Samanids and Buyids, Noruz was elevated into an even more important event.