Prominent Conservatives, Civic Leaders Urge President Bush and Congress to Back Enforcement First on Immigration WASHINGTON, June 19 /U.S. Newswire/ -- Leading conservatives and civic leaders have signed an "open letter" on immigration declaring that "border and interior enforcement must be funded, operational, implemented, and proven successful¾and only then can we debate the status of current illegal immigrants, or the need for new guest worker programs." The signers include William Bennett, Robert Bork, William F Buckley, Ward Connerly, Newt Gingrich, David Horowitz, David Keene, John Leo, Herbert London, Rich Lowry, Daniel Pipes, Phyllis Schlafly, and Thomas Sowell among others. Hudson...