"This is the biggest win."

"I go to a lot of courthouses."

"I want to congratulate Ron and Nikki."

Trump clapping

"He's dressed like a wall."

"It's been sad in so many ways."

"Iowa made this GOP primary a two-person race."

"Iowa made this GOP primary a two-person race."

Protesters Block Street Outside Republican Debate in Milwaukee

"This is still Donald Trump's party."

DeSantis "united Florida."

"The AP has called second place for DeSantis."

"Vivek Ramaswamy has left the race."

"[...] coldest Iowa caucuses on record."

"I like Nikki's position on abortion."

"I love talking about the county-by-county map!"

"The weather has been dramatic."

"The stakes are high for Republicans."

"They had a huge turnout here."

"Underestimate me because that's always fun."

"We're on to New Hampshire!"

"Do you want a new generation [...]"

DeSantis "bet everything he had on Iowa."

"It's a big football night!"

Nikki Haley waving