Florida Senator Rep. Marco Rubio, announced he'll introduce an amendment to the Senate immigration bill that would require citizens to be proficient in English. That's the latest in a list of amendments that Rubio is now trying to rework into the bill to make it more appealing to Conservative senators.
Rubio is a member of the Senate Gang of Eight who helped craft the original legislation, which got us wondering: What is Rubio thinking?
Congressional reporter Rebecca Kaplan from the National Journal joins the show with more.