If Republicans don't get on board with the final version of the present bill, many believe Hillary will be the next president in 2016.<quoted text>
The Republican base doesn't want the amnesty bill and Marco Rubio is history as a Presidential candidate unless the House saves his butt.
The Senate Republicans are fools if they think abandoning their supporters is worth pursuing a few (very few) Hispanic votes.
The House will modify it and make changes, but I'm pretty sure it's going to pass.
Republicans want an immigration bill. It has to be addressed. It just has to makes sense.