How did the arrival of railroads impact the Indian Territory’s economy? A.
Fewer job opportunities were available to non-American Indians.
B.
The oil and mining industries transported more goods and grew greatly.
C.
American Indian tribes were able to maintain their traditional economies.
D.
The land was closed to white settlement, removing opportunities in the territory.

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.

it refers to race, i am pretty sure this was a popular term in nazi germany or something.