After emancipation proclamation the union army did what

d

explanation:

i think that this is the best answer, but im sorry if this is wrong

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.