WASHINGTON, Nov. 28 /U.S. Newswire/ -- Democratic National Committee Chairman Howard Dean issued the following statement on President Bushs campaign-style event today in Tucson and his failed policies on immigration: "President Bush's campaign-style event today in Tucson comes after five years of failed leadership that has weakened America's border security, and allowed the extremist anti-immigrant wing of the Republican Party to dominate the critical debate on immigration reform. "To keep America safe, Democrats know we must have secure borders and an orderly flow of immigration, but scapegoating immigrants, as the Republican Party has done for political gain, is simply wrong....