"There is a great deal to learn in studying the successes and failures of Presidents Kennedy, Nixon, Biden, and Trump, four presidents whose administrations coincided with dramatic societal changes and challenges. Schoen keenly analyzes the four presidencies through the lenses of political polarization, election campaigns, their early lives, their changing administrations, the role of fast-changing media, the impact of shifting racial relations, the drama of increasingly divisive immigration issues, and America's evolving defense and foreign policy. Schoen uses these comparative analyses to create a masterful plan to unite America and save our democracy"--Amazon.com.