D). Vast empires.
Classical civilizations developed vast empires, whereas early river valley civilizations did not.
Answer:
1) Immigrants were usually processed in just a few hours. 2)Most immigrants were from China and other Asian nations.
3)Immigrants had to pass health inspections before being admitted to the United States.
4)Immigrants could be denied entry or sent back to their home countries.
Explanation:
1-Ellis
2-Angel
3-Both
4-Both
Answer:
Traveling to and from cities became faster
Explanation:
