What does slavery allow the enemies of free institution to do?

the hyksos invasion. the hyksos were able to attack egypt successfully because of their skills in using bronze weapons, composite bows and the use of the horse and chariot during the invasion. although the egyptians depict a barbarian-type overthrow, the truth is the seizure was likely a relatively peaceful one.

they made rome the dominant power in the mediterranean.

the answer is moving from place to place