Barack Obama won the caucuses in Guam beating Hillary Clinton by only seven votes. The Obama campaign expected a big win in Guam, but he'll be splitting the four Guam delegates with two each.

Meanwhile, in this photo: Sen. Clinton applauds as North Carolina Gov. Mike Easley waves during a campaign event at the Wake Forest College Birthplace Museum in Wake Forest, N.C., Saturday, May 3, 2008.

Hillary told supporters that Tuesday's primary in North Carolina will be a 'game changer.'

Democrats in Indiana will also hold their primary on Tuesday.