Sen. Chuck Hagel of Nebraska was asked whether he would endorse Bolton. "At this point, I will ... but I have been troubled with more and more allegations, revelations, coming about his style, his method of operation," said Hagel, the committee's No. 2 Republican.
"We need a uniter," he told CNN's "Late Edition." "We need a builder. We need someone who will reach out to our friends and our allies at the United Nations."