Manifest Destiny is a three part documentary series on the history of American foreign policy. Part I is called "To Conquer or Redeem," which chronicles the westward expansion of the United States through the war of 1898. Part II is "Making the World Safe for Democracy,"and examines the U.S. involvement in global affairs from World War I through the Vietnam war. Part III is called "Monsters to Destroy" and explores the U.S. as a sole superpower in the aftermath of the Cold War and through the invasion of Iraq.