Answer:
The high incidence of disease spread from Europeans to
American Indian populations
weakened American Indian tribes significantly, making them more vulnerable to European invasion.
Explanation:
The population of American Indian tribes was greatly decimated by diseases, especially smallpox and other communicable diseases. Most of the diseases were brought by the Europeans who had developed immunity to the diseases, and as a result did not suffer from the diseases but were able to spread the diseases whenever they had contact with the native Indian tribes.
Answer:
because it flooded every year
This is true. The battle of Palmito Ranch occurred from May 12, 1865 to May 13, 1865 while the Civil War ended on May 9, 1865.
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A company that overcharged Union Pacific on purpose so the stockholders could pocket the difference and give some of the money to Congressmen
The national government could tax citizens and states to help pay for national projects.
All it could do was request that state governments pay certain amounts to support the costs of the national government.