After the Muhammad died what was the purpose of the caliphs?

The leader of a caliphate is called the caliph, meaning deputy or representative. All caliphs are believed to be the successor to Prophet Muhammad. ... Abu Bakr's supporters would come to be known as Sunni Muslims, who believe that Muhammad did not leave instructions regarding his successor.

Explanation:

He established a new unified Arabian Peninsula, which led to the Rashidun and Umayyad Caliphates and the rapid expansion of Muslim power over the next century, With additional support, Abu Bakr was confirmed as the first caliph (religious successor to Muhammad) that same year

the one at the top is right

the answer to your question is:

strong-mayor system

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation: