![Westward Expansion: Encounters at a Cultural Crossroads | Classroom Materials at the Library of Congress | Library of Congress Westward Expansion: Encounters at a Cultural Crossroads | Classroom Materials at the Library of Congress | Library of Congress](https://www.loc.gov/static/classroom-materials/westward-expansion-encounters-at-a-cultural-crossroads/images/amends.jpg)
Westward Expansion: Encounters at a Cultural Crossroads | Classroom Materials at the Library of Congress | Library of Congress
![Simon Kuestenmacher on Twitter: "#History of #USA westward expansion in a single simple #map by @Stratfor https://t.co/Q05ZoCwyVs" / Twitter Simon Kuestenmacher on Twitter: "#History of #USA westward expansion in a single simple #map by @Stratfor https://t.co/Q05ZoCwyVs" / Twitter](https://pbs.twimg.com/media/C5HxeSEUMAA6LUk.jpg)
Simon Kuestenmacher on Twitter: "#History of #USA westward expansion in a single simple #map by @Stratfor https://t.co/Q05ZoCwyVs" / Twitter
![Westward Expansion: Encounters at a Cultural Crossroads | Classroom Materials at the Library of Congress | Library of Congress Westward Expansion: Encounters at a Cultural Crossroads | Classroom Materials at the Library of Congress | Library of Congress](https://www.loc.gov/static/classroom-materials/westward-expansion-encounters-at-a-cultural-crossroads/images/land-grant.jpg)
Westward Expansion: Encounters at a Cultural Crossroads | Classroom Materials at the Library of Congress | Library of Congress
![Map: American Expansion - U.S.A. and Gran Colombia | The Killer Apps | Civilization: The West and the Rest with Niall Ferguson | PBS Map: American Expansion - U.S.A. and Gran Colombia | The Killer Apps | Civilization: The West and the Rest with Niall Ferguson | PBS](https://www.pbs.org/wnet/civilization-west-and-rest/files/2012/05/usa.jpg)
Map: American Expansion - U.S.A. and Gran Colombia | The Killer Apps | Civilization: The West and the Rest with Niall Ferguson | PBS
![Westward Expansion: Encounters at a Cultural Crossroads | Classroom Materials at the Library of Congress | Library of Congress Westward Expansion: Encounters at a Cultural Crossroads | Classroom Materials at the Library of Congress | Library of Congress](https://www.loc.gov/static/classroom-materials/westward-expansion-encounters-at-a-cultural-crossroads/images/millions-of-acres.jpg)