Abraham Lincoln always thought slavery was unjust — but struggled with what to do once slavery ended. Historian Eric Foner traces how Lincoln's thoughts about slavery — and freed slaves — mirrored America's own transformation in The Fiery Trial: Abraham Lincoln and American Slavery.
As campaign finance experts tell Fresh Air's Terry Gross, the Supreme Court's lifting of restrictions has led many interest groups to dramatically increase the number of ads they're airing.
Justin Timberlake rocketed to stardom as a teen heartthrob in the band 'N Sync. He has gone on to be a successful solo artist — and expanded his career into both comedic and dramatic roles on-screen. He discusses his long career in showbiz, his SNL digital shorts and his transition to film.