Answer:
I think option B is correct......
The historic moment created the first transcontinental railroad, Enabling travelers to go from coast to coast in a weeks time making it markedly easier to travel west in search of land for settlement. Desiring Quick payment of loans rolls encourage the service to grow and sell cash crops
The devastating effects of biological and nuclear weapons is with no doubt the main fact behind the desire.The world recognizes that chemical,biological and nuclear weapons poses a serious threat to world peace especially if they fall into the wrong regimes and incapable nations. they also the capacity of these weapons to be used on an armed civillians.
Yes Truman presented the American policy as offensive, rather than defensive. Truman was the American president that followed the offensive path as far as his speech in the Democratic Convention was concerned. He was the President and had to fight with the growing issue of communism in his country.