In the aftermath of the Vietnam War, the nation struggled as a giant might to generate positive momentum. Select one specific challenge that, in your opinion, was the most significant problem that confronted the United States between 1974 and 1999. Why did you select this topic? What were the reasons it had such a great impact on the nation? How did it contribute to America being a “restless giant”? Also, incorporate and cite in APA format one of the primary sources in your response that you found in the textbook.