Julian Zelizer : second term inaugural addresses are always a challenge . He says the public has had four years to make a judgment about the president . Obama can learn from second term speeches of Wilson , Wilson , Lincoln . Julian Zelizer says they did a good job of unifying Obama and sketching vision of the future .
Julian Zelizer : Second term inaugural addresses are always a challenge . He says the public has had four years to make a judgment about the president . Obama can learn from second term speeches of Lincoln , Wilson , FDR . Zelizer says they did a good job of unifying America and sketching vision of the future .