- Democratic National Committee Chairman Howard Dean yesterday said Republicans are targeting immigrants and told the Republican presidential candidates that the tone of their debates on the issue has become "outrageous." "Stop scapegoating immigrants and stop using immigration as a wedge issue," Mr. Dean, a 2004 presidential hopeful, said in a conference call with reporters meant to set the stage for this weekend's Republican presidential debate on Spanish-language network Univision. Mr. Dean said that in the most recent debate, Republicans used "outrageous phrases like 'illegal aliens.' " He urged the candidates to "have some morality and some humanity." In a...