What political factors lead to unity within an empire?

The political factors that lead to unite an empire or within the empire might be the following;

-       Government stability, the leadership in the government, the corruption levels and the stability of neighbors.

These factors helps the unity within the empire as it makes the empire more stronger together with the people surrounding it as it provides equality and goodness to mankind.

right the disagreed with the three-fifths compromise.

answer; ///i believe that the correct answer is (b)arches and domes; ///

mosques-hypostyle halls with lots of space.towers called minarets flanks the luck