Marco Rubio
"I'll be waiting for you, Rubio."
Who's behind these groups, anyway?
The senator calls the Republican crop of presidential contenders "very disappointing."
WHAT'S HAPPENING
And you thought Donald Trump was out to get women.
Rubio supported exceptions in 2013, but now, he says he doesn't.
From a guacamole bowl to a signed copy of the U.S. Constitution.
Donald Trump's claim about never going bankrupt got quite a bit of traction.
A small group of conservatives believe the president or Congress can challenge the Supreme Court’s interpretation of the Constitution.