Bush, Kerry Talk Tough Before Last Debate DENVER - In a last-minute flurry of accusations before their final debate, John Kerry tried to tie President Bush to record oil prices while the president charged that his Democratic opponent has totally misunderstood the war on terror.    On the way to the debate that will range over domestic issues from the economy to health care, Bush is reaching out to military supporters in Colorado Springs, where the war in Iraq is the chief concern...