The former Florida governor offered up a theory on Donald Trump, which has provoked a lively debate on social media, in a year-ending interview with NPR News.
"I think the emotion of the here and now will subside," Bush said in an interview with NPR. He predicts voters will turn on front-runner Donald Trump and see things his way once voting starts.
National security and terrorism have been a top issue for Republicans, but they have gained even more importance after the Paris and San Bernardino, Calif., attacks.
Outlining her plan to combat ISIS and radicalization in the U.S., the Democratic presidential candidate said "shallow slogans don't add up to a strategy."
Marco Rubio and Donald Trump held rallies in Nevada before Tuesday's debate just one mile apart from each other. But Rubio's was traditional and low key; Trump's was the opposite.