The 21st century in the United States refers to the period in the United States from 2001 through 2100 in the Gregorian calendar. For articles on this period, see:
- History of the United States series:
This set index article includes a list of related items that share the same name (or similar names).
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If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.