Historians talked about westward expansion after the Louisiana Purchase in 1803 and the political reasons for traveling west. They also discussed Kit Carson and other mountain men, and the impact ...

2,782 Views Program ID: 319670-1 Category: Vignette Format: Vignette Location: St. Louis, Missouri, United States ...

The postal service enabled America’s westward expansion “Paper Trails” offers a timely reminder that the post has always been political ...