The refinery owner that made who made standard oil very large and very rich is John D. Rockefeller.
Answer:
to keep his army from being destroyed
The Supreme Court decided that African-Americans were not American citizens and therefore had no litigation rights in a federal court.
Answer: Hiroshima was chosen because it had not been targeted during the US Air Force's conventional bombing raids on Japan, and was therefore regarded as being a suitable place to test the effects of an atomic bomb. It was also an important military base.
Explanation:
