US History concept chart major concepts & themes across US History: Difference between revisions

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** cost was $10 million and motive for Mexico to sell it was likely to get the money before the Americans fully populated and/or seized it
** cost was $10 million and motive for Mexico to sell it was likely to get the money before the Americans fully populated and/or seized it
** US was motivated by railroad route through the region
** US was motivated by railroad route through the region
[[File:Territorial-acquisition-uscensus-bureau.jpg|thumb|Census Bureau map depicting territorial acquisitions and dates of statehood, probably created in the 1970s]]
* 1867 '''Alaska Purchase''' from Russia for $7.2 million
* 1867 '''Alaska Purchase''' from Russia for $7.2 million
** Russian motives:
** Russian motives:
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* Oklahoma
* Oklahoma
* Dakotas
* Dakotas
[[File:Territorial-acquisition-uscensus-bureau.jpg|thumb|Census Bureau map depicting territorial acquisitions and dates of statehood, probably created in the 1970s]]
=== Pacific Island and other acquisitions ===
=== Pacific Island and other acquisitions ===
* 1856 '''Guano Islands Act'''
* 1856 '''Guano Islands Act'''