History- Cold war

Please write a research paper on the following History Questions in form of an essay. Questions should be well answered in progression from first to last in 3-4 pages.

Describe and explain the development of the Cold War and the containment policy of the United States. How was the containment policy applied in the 1940s and 1950s? What were the costs and benefits of the Cold war during the period 1945-1960?