Answer:
Railroads improved the movement of people from one area to the other
Observation balloons gathered information about the enemy and communicated it back to the officers
Explanation:
i took the test.
Answer:
Support president Truman's decision to bomb nagasaki cause many people died due to this and the effect is very last long. Also this one bomb in nagasaki caused illnesses for the next 60 years also which led on and continued to make people in bad health.
Also just add some evidence about the amount of deaths. The air pultion levels.
You have to be a us citizen,over the age of 18 and not in jail
Isolation.
They tried to stay out of the line of fire, letting the Europeans run rampid about, as they tried to fix their own problems. Continually point fingers at U.S, trying to get them to act. U.S eventually got dragged in, due to the fact that Japan had attacked the United states.