Talk-show giant Rush Limbaugh sharply escalated his war of words with Democrats in the Senate Tuesday, calling for the resignation of Sen. Harry Reid, D-Nev. He also characterized as "boneheaded" Reid's effort to enlist senators to pressure Limbaugh's syndicator, Clear Channel Communications, to censor him. "And the thing that we ought to demand here," Limbaugh told his listeners, "is that Harry Reid step down and resign as the leader of the Democrats in the Senate, for his constant, uncontrollable contempt of our armed forces; his repeated use of our troops for political purposes. Harry Reid has failed in his mission...