Department of security and completely remake the way people are moving back and forth and the visa system, how we deal with the movement of system and immigration. this is an economic development opportunity and we are missing it. >> bret: chris wallace has the next round of questioning. >> chris: thank you, bret. governor romney, you have changed your position in the last ten years on abortion, on gay rights, on guns. you say keeping an open mind is a strength. some of your cit i believes sa --some of your critics say ey one has been to your political advantage. you took liberal positions in ...