Trump's comments on immigration "have no place in this race," Christie said.
"It's Republicans ... who are truly offering black Americans the hope for a better life."
“What we’ve agreed to pay doesn’t even dent the cost of production,” says network executive.
The former senator called for a “fresh approach” to solving the nation’s biggest problems.
"I don't think Donald Trump's remarks reflect the Republican Party," Perry says.
The campaign says 99 percent of the donations were for $250 or less.
The Democratic presidential hopeful has doubled his support, gaining on Hillary Clinton.
An aide said he will file the required paperwork on Thursday.
"It was wrong 100 years ago and it’s wrong today,” he writes.
Forty-six percent of Americans identify as Democrats or leaning Democratic, Gallup found.