en.wikipedia.org
en.wikipedia.org
history.com
en.wikipedia.org
havefunwithhistory.com
Have Fun With History
https://www.havefunwithhistory.com › explorers-of-america
markvinet.com
Mark Vinet
https://markvinet.com › podcast
whitehouse.gov
battlefields.org
American Battlefield Trust
https://www.battlefields.org › learn › articles › exploration-and-colonization-north-america
gilderlehrman.org
Gilder Lehrman Institute of American History
https://www.gilderlehrman.org › ap-us-history › period-1
britannica.com
livescience.com
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