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From HISTORY This Week: How the Whitman Murders Redefined the American West

Sep 21, 2026 · 31m

Summary

This episode explores the 1847 Whitman Massacre and its pivotal role in expanding the United States to the Pacific Northwest. Guests Bobby Connor and Blaine Harin examine the complex relationship between the Cayuse tribe and missionaries Marcus and Narcissa Whitman, detailing how cultural clashes, a devastating measles epidemic, and the Cayuse tradition of executing failed medicine men led to the killings. The narrative traces how the deaths triggered the Cayuse War and ultimately convinced President Polk to incorporate Oregon Territory, completing the contiguous 48 states. The episode also…

Topics discussed

Sponsor: Mastercard Small Business Cybersecurity Sponsor: Sierra Nevada Hazy Little Thing Sponsor: Lowe's Pro Savings Days Introduction: The 1855 Walla Walla Treaty Governor Stevens and the Ceding of Land The Whitman Massacre and US Expansion History and Culture of the Cayuse People The Second Great Awakening and Missionaries The Marriage and Journey of the Whitmans Sponsor: Navy Federal Auto Loans Sponsor: Optum Healthcare Sponsor: Whoop Fitness Tracker Arrival in Cayuse Territory and Tensions Whitman as a Doctor and Alice's Birth Alice's Drowning and Rising Conflicts Whitman's Return and the Oregon Trail Boom Manifest Destiny and Poisoning Incidents The Measles Epidemic and Failed Medicine The Killing of the Whitmans The Cayuse War and Arrest of the Five Sponsor: Navy Federal Auto Loans Sponsors: Optum and Whoop Trial and Execution of the Cayuse Five Creation of Oregon Territory Spalding's Myth and the Martyr Narrative Conclusion and Credits End Sponsors: Sierra Nevada, Navy Federal, Whoop
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