Hillary Clinton Says Barack Obama "Must Be Our President"

<p>Senator Hillary Clinton gets the crowd going.</p>

<p>Former Governor of Virginia Mark Warner delivered the keynote (full transcript <a href="">here</a>).</p>

<p>Michelle Obama, vice-presidential candidate Joe Biden and Jill Biden.</p>

<p>Chelsea Clinton, who introduced her mother, and Hillary Clinton</p>

<p>Former President Bill Clinton waves </p>

<p>Clinton reacts to the crowd.</p>

<p>And presidential candidate Barack Obama watched Clinton's speech from the home of a Billings, Montana family.</p>