<p>April 17, 2004 -- WASHINGTON - An angry John Kerry yesterday raged that the White House has a "twisted sense of ethics and morality" as he faced new TV ads that accuse him of voting against U.S. troops in Iraq. "They don't think twice about trying to pretend to America that I somehow don't care about the defense of our nation," Kerry said as he stumped in Pittsburgh using an American flag as his backdrop.</p>