Alan Taylor is the Thomas Jefferson Memorial Foundation professor of history at the University of Virginia. He is only one of 5 history writers who have won the Pulitzer Prize twice. His 11 books focus mostly on the early years of the creation of the United States. His latest book is titled "American Civil Wars: A Continental History, 1850-1873." During these 23 years, North America's 3 largest countries – Canada, Mexico, and the U.S. – all transformed themselves into nations. Professor Taylor includes stories of Black soldiers fighting for the Union, Native Americans struggling to preserve their homelands in the United States and the West, women fortifying the homeland, and newly arrived immigrants thrust into the maelstrom of the Civil War. Learn more about your ad choices. Visit megaphone.fm/adchoices