New book traces FDR's political evolution07:02
Author Robert Dallek discusses the new biography 'Franklin D. Roosevelt: A Political Life.'
Barnicle: Will GOP react to new Russia reports?11:38
How Trump's immigration policy impacts the border13:49
Tom Brokaw travels to revamped Nixon Library09:43
Russian sanctions haven't worked, says cyber expert07:50
How did Saudi crown prince cover come to be?08:52
GOP rep. criticizes Trump over shutdown possibility06:25