WASHINGTON Aug 3, 2006 (AP)— Sen. Hillary Rodham Clinton called Thursday for the resignation of Defense Secretary Donald Rumsfeld, hours after excoriating him at a public hearing over what she said was a "failed policy" in Iraq. "I just don't understand why we can't get new leadership that would give us a fighting chance to turn the situation around before it's too late," the New York Democrat told the Associated Press. "I think the president should choose to accept Secretary Rumsfeld's resignation." Clinton confronted Rumsfeld directly on Iraq and Afghanistan earlier in the day, and said his answers left her convinced he should...