Ethan Nadelmann

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Alex Kuczynski

Dinesh D'Souza

Richard Clarke

Tom Schaller

Michael S. Steele

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Barry Lando

Donna Shalala

Jed Babbin

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Charlie LeDuff

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Debra Dickerson

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Shashi Tharoor

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Ed Viesturs

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Jerome Groopman

Willie Nelson

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Jabari Asim

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Colin Beavan

Jeannette Walls

Vali Nasr

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Paulina Porizkova

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Dr. Andrew Weil

David Walker

Madeleine Bordallo

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Conn Iggulden

Richard Preston

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Salman Rushdie, Jane Fonda

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Walter Isaacson

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Kathleen Kennedy Townsend

Michael Beschloss

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Craig Newmark

Richard Berman

Craig Venter

Col. Lawrence Wilkerson

Walter Kirn