Pulitzer Prize-winning biographer Jon Meacham on the evolution of Abraham Lincoln's moral principles and political leadership -- and what the era of Lincoln can teach us about the state of our democracy today.
A Kenyan native tells his life story — how the son of a nomadic cow-herding family went on to study at Harvard. He is now a teacher at a private school in the Washington suburbs, and each summer takes a group of his American students to experience life in his Maasai village.
- Joseph Lemasolai Lekuton Social studies teacher at Langley School in McLean, Va.
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