4th Republican Debate by the Numbers

PHOTO: Republican presidential candidates John Kasich, Jeb Bush, Marco Rubio, Donald Trump, Ben Carson, Ted Cruz, Carly Fiorina and Rand Paul take the stage during Republican presidential debate at Milwaukee Theatre, Nov. 10, 2015, in Milwaukee. PlayMorry Gash/AP Photo
WATCH New Fallout From Republican Debate

The fourth GOP debate, hosted by Fox Business Network and the Wall Street Journal, saw a few changes: fewer candidates onstage and a buzzer that signaled when candidates had exhausted their speaking time, to name two.

But one thing didn't change. The fast-paced, high-stakes talk that has characterized debates this election cycle. Here are the highlights: