How were the mamluks related to dar al Islam politicaly

Mamluk, also spelled Mameluke, slave soldier, a member of one of the armies of slaves established during the Abbasid era that later won political control of several Muslim states. Under the Ayyubid sultanate, Mamluk generals used their power to establish a dynasty that ruled Egypt and Syria from 1250 to 1517.

Explanation:

to provide for the common defense to form a more perfect union to promote the general welfare