New Hampshire's first-in-the-nation primary wrapped up Tuesday night with clearer results than the Iowa caucuses provided.

As numbers began coming out in the evening, candidates addressed supporters gathered at watch parties throughout the state.

Leaders of the pack Sen. Bernie Sanders and South Bend, Indiana, Mayor Pete Buttigieg celebrated the moment as pivotal for their respective campaigns.

Meanwhile, Senators Elizabeth Warren and Amy Klobuchar called for unity in their party to beat President Donald Trump in the general election.

Over 700 miles away, former Vice President Joe Biden, spent the evening in South Carolina, as he looks ahead to the state's primary on Feb. 29.