He has written twenty-two books, coauthored or edited five others, and published dozens of articles and scores of reviews. His books include Traitor to His Class, The Money Men, Andrew Jackson, The Age of Gold, The First American, TR, The Strange Death of American Liberalism, What America Owes the World, and The Devil We Knew. His articles have appeared in the New York Times, the Wall Street Journal, the Washington Post, the International Herald Tribune, the Boston Globe, the Atlantic Monthly, the Smithsonian, the National Interest, the American Historical Review, the Journal of American History, the Political Science Quarterly, American History, and many other newspapers, magazines and journals. ~ His writings have received critical and popular acclaim. The First American was a finalist for the Pulitzer Prize and the Los Angeles Times Prize, as well as a New York Times bestseller. The Age of Gold was a Washington Post Best Book of 2002 and a San Francisco Chronicle bestseller. Andrew Jackson was a Chicago Tribune Best Book of 2005 and a Washington Post bestseller. What America Owes the World was a finalist for the Lionel Gelber Prize in international affairs. The Wages of Globalism was a Choice Outstanding Academic Book winner. Lone Star Nation won the Deolece Parmelee Award.
He is a member of various honorary societies, including the Society of American Historians and the Philosophical Society of Texas. He is a regular guest on national radio and television programs, and is frequently interviewed by the American and foreign press. His writings have been published in several countries and translated into German, French, Russian, Chinese, Japanese, and Korean.