Bush said Trump's immigration proposals would be too costly and impractical.
The Louisiana governor said the last 10 years have shown Americans' resilience.
"It just seems to be one scandal after another,” he said.
Julian Hattem 08/30/15 10:16 AM EDT
“I think we have to use drones very, very selectively," he said.
Michael Needham said outsiders are in touch with "conservative populist primary voters.”
“The worst part about this is her arrogance,” Christie said.
The unannounced appearance comes as the vice president considers a presidential run.
"At any moment, FedEx can tell you where that package is."
Louisiana Gov. Bobby Jindal and New Orleans Mayor Mitch Landrieu headline the weekend.
"Wow, Jeb Bush just lost three of his top fundraisers - they quit!"