UNITED NATIONS (Reuters) - Secretary-General Kofi Annan (news - web sites) pledged Friday to get to the bottom of any wrongdoing by the United Nations (news - web sites) in the Iraq (news - web sites) oil-for-food scandal. "We are as determined as everyone to get to the bottom of this. We do not want this shadow to hang over the U.N.," Annan told reporters as he arrived at headquarters. "So we want to get to the bottom of it, get to the truth and take appropriate measures to deal with the gaps," he said. An independent inquiry named by...