"The U.S. Chamber urges the president not to attempt to declare a national emergency," U.S. Chamber president says.

NEW: "The U.S. Chamber urges the president not to attempt to declare a national emergency," U.S. Chamber president says. https://t.co/KFOg89Z157 pic.twitter.com/1iNVfQePL1

— Nightline (@Nightline) February 15, 2019