I would say it’s true
Hope this helped and have a nice day : )
Eastern European Nations.
The Umayyads were unable to conquer the nascent Christian Kingdoms in the North which included but were not limited to: Leon, Castille, the Basque Territories, and the Catalonian Counties. In addition, the Umayyads were not able to prevent the fragmentation of their territory into the Taifa Kingdoms in 1038.
The Muscovite ruler was recognized as an emperor by Maximilian I, the emperor of the Holy Roman Empire in 1514. However, the first Russian ruler to be formally crowned as "tsar of all Russia" was Ivan IV<span>, until then known as </span>Grand Prince<span> of all Russia (1547)</span>
