Jeb Bush: “He's not going to win the nomination because he's not a serious candidate.”

The United States does have capabilities of defending the homeland, for sure.

Everybody on the stage is better than Hillary Clinton. And at the end of the day, we need to unite behind the winners so that we could defeat Hillary Clinton because she is a disaster.

We have very good defense capabilities, so this is not a press conference to scare the bejesus out of people.

We have decimated Iran's capability to make mischief in the region. There's no doubt about it.