Leadership Lessons from Gen. James Mattis (Ret.)

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Secretary James Mattis on how he would approach the crisis in Ukraine

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'He earned his spurs from a doctor': Gen James Mattis mocks Donald Trump

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Hoover Institution Fellow Jim Mattis discusses Call Sign Chaos: Learning to Lead

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Former Defense Secretary James Mattis Condemns Trump As Threat To Constitution | TODAY

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Defending the Nation With Secretary of Defense James Mattis

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James Mattis on why he left the Trump administration but won't criticize it

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Part 1: James Mattis Calls for U.S. Military to Be More Lethal at Defense Sec. Confirmation Hearing

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Reflections with General James Mattis - Conversations with History

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Sen. Claire McCaskill asks retired Marine Gen. James Mattis about women in combat roles

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Defense Secretary James Mattis Announces Resignation | NBC News

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Former Defense Secretary James Mattis on The David Rubenstein Show

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50 Years | 50 Faces: General James Mattis

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Ex-Officer: James Mattis Left 'My Men To Die' In Afghanistan | MSNBC

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Featured Speaker: General James Mattis, USMC (Retired), Secretary of Defense, 2017–19

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James Mattis Jokes About Trump's 'Overrated General' Comment | NBC News

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James Mattis: U.S. Leadership on the World Stage

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Retired Gen. James Mattis speaks at 1st Marine Division Marine Corps Birthday Ball 2022

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Leadership Lessons From General James \

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