In My Tribe

6 segments
America may be more diverse than ever, but journalist Bill Bishop argues that we choose to segregate ourselves into like-minded groups and neighborhoods. Plus: Robert Andrews, who is running for New Jersey's Senate seat; James Madore and William Eskridge on Governor Paterson's decision to open New York to same-sex civil unions performed elsewhere; and the final installment of Unraveling Traveling with Wendy Perrin.