Many people feel he did cross a line in a way he hadn't even done before and also that Republicans had to speak out because they believe Trump poses a danger to the party.

As those states and others in the South and West become more diverse and educated, they will become harder for the Republican Party - in its current form - to win.

In 2012, Hispanics were 10 percent of the electorate, underperforming their share of the voting-age population. Mitt Romney got 21 percent of their vote, and [Donald] Trump has been polling much lower than that.

Many people feel he did cross a line in a way he hadn't even done before and also that Republicans had to speak out because they believe Trump poses a danger to the party.

This year [2016], however, polls show [Hillary] Clinton winning white college-educated voters by double digits.

Republicans like Trent Lott, saying [Donald] Trump would be more flexible [then Ted Cruz].

There's a lot of anxiety about terrorism among the country at large. There's also a feeling the country has stagnated.