President Obama's decision last week to help undocumented youths obtain work visas has rippled through the presidential campaigns. Gwen Ifill and Lisa Lerer of Bloomberg News discuss the political fallout, who the new policy affects and what it means for…

Presumptive Republican presidential nominee Mitt Romney reacted to President Obama's decision to ease deportation policy for some young people living in the country illegally. "The action that the president took today makes it more difficult to reach that long-term solution,…