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The incredible career of Jim Mattis, the legendary Marine general turned defense secretary who just quit the Trump administration
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- After nearly two years in the Pentagon, Secretary of Defense Jim Mattis announced his resignation Thursday amid disagreements with President Donald Trump.
- Mattis has become a US military legend throughout his 44 years of service, earning nicknames like "Mad Dog" and "Warrior Monk."
- Known as a steady hand in a tumultous administration, Mattis preferred not to play politics, a quality that boosted admiration for the retired Marine general.
Secretary of Defense Jim Mattis has achieved a legendary status on par with the heroes of the US Military's past.
Stories of his achievements and sayings are told in the same way that Patton, Pershing, Marshall, and MacArthur.
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