Even as President Obama and Democratic leaders make a final push on health care legislation, plans are already underway to launch the next huge policy debate – immigration reform. What does President Obama want in terms of reform? Will this issue divide Republicans like it did a few years ago? What policies would work? And why is passage less likely than ever – even with huge Democratic majorities? We ask Peter Brimelow, former senior editor with Forbes and National Review. He is also the author of ‘Alien Nation’.