Answer:
separate races
Explanation:
In the late 19th century, americans initially viewed new immigrants from southern and eastern europe as separate races. Then, following restrictions on immigrants, the descendants from these groups gradually became seen as white.
D. Goods were stamped to show the tax had been paid.
No the Panama Canal was built by man to make trade by sea easier.
For people to be free, so they themselves have equal rights.
Between 3200 and 2350 B.C.E., they had evolved into city-states (the control of the surrounding region).