Martha Fuller Clark will back Sanders at the Democratic convention next month.
Ayotte faces a tough reelection fight to keep her Senate seat.
The New Hampshire man was listed as an alternate delegate to the Republican convention.
New Hampshire Union Leader publisher Joe McQuaid added he is 'disappointed' in Christie.
Allies are growing nervous ahead of contests in Nevada and South Carolina.
" I don't think that those two states are dispositive" of the race, she said.
The campaign is hoping to raise another $1 million by midnight.
The Supreme Court's decision could be an issue in several races.
Six superdelegates have pledged support to Clinton in New Hampshire.
His margin could be one of the largest victories in the contest's history.
“To win every single category was perhaps the greatest honor of all," he said.
Kasich thanked the voters of New Hampshire on Tuesday after his second-place finish.
Bernie Sanders, however, leads Trump by 17 points.
The ad attacks the senator for her opposition to holding a hearing for Obama's SCOTUS nominee.
"This is a life-or-death issue," Kelly Ayotte said.
The Republican senator is facing a tough reelection battle this November.
The Nevada caucuses and South Carolina primary loom.
The CBC chairman describes its endorsement vote as "overwhelming."
Trump celebrated his win in New Hampshire by hammering the competition in South Carolina.
Sixty-five percent voted for other candidates in the New Hampshire primary, after all.
Allies say her campaign’s problems boil down to a fundamental problem: messaging.
"That was the result that all of us were told was impossible," Cruz said.
The result is just about the worst possible one from the establishment’s perspective.
"I did not do well on Saturday night, so listen to this: That will never happen again!”