Answer: The US and Japan became allies and trading partners.
Explanation:
Answer:
a.
Explanation:New England colonies began growing tobacco to support the high demand.
It would be A. Today, Japan is a big ally.
Early civilizations depended greatly on agriculture, which means that they depended on water.
What Mesopotamians and Egyptians did (as well as others) was that they built canals from the rivers which would lead water to the crops as an irrigation system more or less.
Answer:

Hope it helped,
BioTeacher101
<span>D. Railroads brought an increase in population, leading to controversies over land usage. Railroads became important to America with industrialization occurring in the East and resources located in the West. Railroads also brought more people to the West which again brought up problems of land ownership with Native American tribes. The fights on the Plains over land were violent and ended in the defeat of the last major tribes in the US. </span>