Presidential historian Douglas Brinkley on Obama as "progressive firewall".
VP Biden campaigns in Oshkosh, Wisconsin today, where this just happened.
Why didn't Paul Ryan participate in a Faith and Freedom coalition event yesterday?
Romney's 1991 testimony about the value of Staples stock is unsealed.
The Adelsons give a pro-Romney SuperPAC a cash infusion.
Texas' Attorney General threatens foreign election monitors.
