why do you think the period from 1877 to world war 1 can be called the beginning of the "long american century"?

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.

the roman army grew in size and became dominant in the mediterranean region.

answer; i believe the correct answer is (the willamete valley);