Definition: This is the name given to the type of Islamic government in Medieval history.

Example: Umayyads and Ottomans.

The answer to your question is Caliphate

there are two main types of historical sources: primary sources and secondary sources. a primary source is something that originates from the past. it can be a chronicle, a piece of pottery, or even a piece of glacial ice that gives us climate data about the levels of atmospheric carbon one thousand years ago.