Photos: Hillary Clinton, Bernie Sanders appear together

Hillary Clinton, right, with Bernie Sanders as they appear together at an event at Portsmouth High School in Portsmouth, New Hampshire, on July 12, 2016.

Hillary Clinton listens as Sen. Bernie Sanders, I-Vt., speaks during a rally in Portsmouth, N.H., on July 12, 2016.

Presumptive Democratic presidential candidate Hillary Clinton speaks at a rally in Portsmouth, New Hampshire, where she received an endorsement from senator Bernie Sanders.

Bernie Sanders campaigns with presumptive Democratic presidential nominee Hillary Clinton at Portsmouth High School on July 12, 2016, in Portsmouth, New Hampshire.

Democratic presidential candidate Hillary Clinton hugs Sen. Bernie Sanders, I-Vt., during a rally in Portsmouth, N.H., on July 12, 2016, where Sanders endorsed her for president.

A woman holds a sign at an event where Bernie Sanders appeared with Hillary Clinton at Portsmouth High School on July 12, 2016, in Portsmouth, New Hampshire.

Democratic presidential candidate Hillary Clinton, followed by Sen. Bernie Sanders, I-Vt. arrives for a rally in Portsmouth, N.H., on July 12, 2016.

Democratic presidential candidate Hillary Clinton, followed by Sen. Bernie Sanders, I-Vt., arrives for a rally in Portsmouth, N.H., on July 12, 2016, where Sanders endorsed Clinton for president.

Democratic presidential candidate Hillary Clinton, accompanied by Sen. Bernie Sanders, I-Vt., speaks at a rally in Portsmouth, N.H., on July 12, 2016, after Sanders introduced her and endorsed her for president.

A woman holds a poster for Democratic presidential candidate Hillary Clinton during a rally in Portsmouth, N.H., on July 12, 2016, where Sen. Bernie Sanders, I-Vt. endorsed her for president.