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Gen. Jim Mattis on war and Trump
Sep 1, 2019
226.5K Views
Leadership Lessons from Gen. James Mattis (Ret.)
Oct 13, 2016
1.7M Views
Jim Mattis on Call Sign Chaos: Learning to Lead
Sep 3, 2019
219.9K Views
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US Marine Corps general in retirement and former US secretary of defense
James Norman Mattis is an American military veteran who served as the 26th United States secretary of defense from 2017 to 2019. Wikipedia