Since the time of Columbus, explorers dreamed of a water passage across the North American continent. President Thomas Jefferson shared this dream. He conceived

Since the time of Columbus, explorers dreamed of a water passage across the North American continent. President Thomas Jefferson shared this dream. He conceived

“Remember the Maine!” The war cry spread throughout the United States after the American battleship was blown up in Havana harbor on February 15, 1898. Amer

The first five volumes of the new edition of the Journals of the Lewis and Clark Expedition have been widely heralded as a lasting achievement in the study of w

Since the time of Columbus, explorers dreamed of a water passage across the North American continent. President Thomas Jefferson shared this dream. He conceived