FROM CNN's Jack Cafferty: President Obama has a pretty big to-do list for Congress this spring: Financial reform, an overhaul of No Child Left Behind, the closing of some campaign finance loopholes, maybe even a clean energy bill. But illegal immigration? Still nothing. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/03/29/art.border.jpg caption="A section of fence along the U.S./Mexico border."] On NBC's … Continue reading Illegal immigration: should states be allowed to do what the federal gov't refuses to?