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WASHINGTON, DC - APRIL 12:  U.S. Agriculture Secretary Tom Vilsack participates in a discussion on "The Opioid Epidemic" on April 12, 2016 in Washington, DC. Secretary Vilsack joined the discussion at the Summit on Mental Health and Addiction, hosted by The Atlantic.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC - APRIL 12:  U.S. Agriculture Secretary Tom Vilsack participates in a discussion on "The Opioid Epidemic" on April 12, 2016 in Washington, DC. Secretary Vilsack joined the discussion at the Summit on Mental Health and Addiction, hosted by The Atlantic.  (Photo by Alex Wong/Getty Images)

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    Who is Tom Vilsack?

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Who is Tom Vilsack?

Meet the Agriculture Secretary and former Iowa Governor who has been a loyal Hillary Clinton supporter.

Who is Tom Vilsack?

Meet the Agriculture Secretary and former Iowa Governor who has been a loyal Hillary Clinton supporter.