Which of these BEST describes the Mongol "Yam? A
the Mongol god of fire and earth
B
a Mongol instrument of government
O
a network of roads the Mongols operated throughout Eurasia
D
the cavalry formation used by Mongols when invading fortifications

what are local authorities doing to fix the problem

explanation:

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.