Saying that she is strongly opposed to "illegal immigrants," New York Sen. Hillary Clinton announced Tuesday that she would support a national identification card for U.S. citizens if other measures to keep illegals out of the country failed. "I am, you know, adamantly against illegal immigrants," Clinton told WABC Radio's John Gambling. Then, a few moments later, the Democratic Party presidential frontrunner added, "We might have to move towards an ID system even for citizens." Clinton said she would support a national ID card as part of an overall effort to improve the U.S.'s national security. "Clearly we have to...