Nov. 15 (UPI) -- On this date in history: In 1791, Georgetown University, in what is now Washington, D.C., opened as the first Roman Catholic college in the United States. In 1864, Union General William Tecumseh Sherman's March to the Sea begins with the burning of Atlanta. File Photo by Library of Congress In 1920, the first assembly of the League of Nations was called to order in Geneva, Switzerland. The league dissolved after 1946 and was replaced by the United Nations. In 1943, Heinrich