The Truman Doctrine established that the US would provide support to other countries under threat from Communism by the Soviets. This also resulted in the Korean War 3 years later.
I think the answer is laid out in the question. When you live in a desert you are going to encounter many "Droughts", which are natural disasters..<span />
In the battle of Fredericksberg, there were a total of 17,730 casualties.
Because the unilateral system is easier to get as close to the dimension the engineer specified.
Bilateral tolerancing (also known as symmetric tolerancing) is a method of tolerancing a dimension using equal plus and minus deviations from the nominal dimension.
Unilateral tolerances (also known as asymmetric tolerances) on the other hand specify a deviation in only one direction, either plus or minus, from the specified nominal dimension. Unilateral tolerances may also take the form of plus and plus-plus, minus and minus-minus, or plus or minus some amount and plus or minus a lesser amount.
Pros were that they were able to work in the military and serve their country cons were that they were still segregated and after the war their treatment did not differ much from before