CNN's Joe Johns, Dana Bash, Gloria Borger, Shannon Travis, Candy Crowley and Paul Steinhauser contributed to this report.

CNN: Santorum benefits from staying in GOP race

Guillermo Borger, head of the Amia, the Jewish association whose building was destroyed in 1994, called Gen Vahidi's presence a "provocation".

BBC: Bolivia apologises to Argentina for Iran minister visit

"In many ways, what we heard tonight is the same old, same old argument, " noted CNN Chief Political Analyst Gloria Borger.

CNN: Obama keeps pressure on Republicans with jobs plan