Steve Rattner: Immigration is fundamental to maintain a growing population

impacting the United States and also the immigration approach by this government, let's bring in former Treasury official and Morning Joe economic analyst, Steve Ratner. Steve, what are we seeing as the immigration numbers go WELL, WHAT DO YOU THINK ABOUT THE DEPARTMENT OF HOMELAND SECURITY SHUT DOWN THIS WEEKEND BECAUSE THE TWO SIDES CAN'T AGREE ON RULES OF THE ROAD GOING FORWARD. But yes, it is very important to put the immigration thing in perspective and what the impact of immigration has been on this i ...