The exceedingly intense rivalry between Sens. Hillary Rodham Clinton (N.Y.) and Charles Schumer (N.Y.) embroiled just about everybody in the Senate Democratic leadership Tuesday, including Minority Leader Harry Reid (Nev.) and his spokeswoman, ROLL CALL reports. Apparently, Clinton and her staff felt snubbed when party leaders organized a news conference in which they vowed to block efforts to give Members of Congress a pay raise until Congress approves an increase in the minimum wage. Clinton has introduced legislation along those lines, but she was not involved in planning the leadership’s news conference to trumpet the issue. ROLL CALL's Mary Ann...