Thom Hartmann: Muslims must be saved by Jesus?

Multiculturalism on the hot seat again as GOP Presidential Contender Herman Cain says, "convert all infidels or kill them." Thom Hartmann discusses the issue with guests, Dr. Robert Greer, theologian and author of the new book, "Qur'an Revealed: A Christian Critique", and Alejandro Beutel, Government and Policy Analyst with Muslim Public Affairs Council (MPAC).