Secretary of State Colin Powell refuted on Monday most of the allegations reported by Washington Post reporter Bob Woodward in his new book, "Plan of Attack." In an interview with radio host Sean Hannity, Powell challenged Woodward's portrayal of him as someone who was "semi-despondent" over President Bush's decision to go to war. "I was not semi-despondent at any time," Powell said, noting that Bush took his advice to go to the United Nations to make the case for war against Iraq. "The president took it to the UN. in Sept. 2002. He made his case to the world. And...