I think in theory, Donald Trump could be a formidable candidate, right? The theory of him is, if he ignites working class white voters, he can put Pennsylvania, Wisconsin, states like Ohio in play for the Republicans.

I think that Rahm Emanuel`s political career is going to be very difficult to revive after the mismanagement.

I think it`s going to be an important policy, the opening of Cuba and I think political policy for the hemisphere.

Campaigns and primaries can get ugly. There are always messy squabbles.

Google the phrase "the most hated man in America." And this guy is one of the first people to pop up. Martin Shkreli, aka Pharma Bro, a 32-year-old drug company entrepreneur and former hedge fund manager who has a lot of money and loves to talk about how he spends it.

It's not enough to keep winning seconds and thirds. At some point, Ted Cruz has actually won on. [Marco] Rubio's got to actually win a state.

As the refugee crisis unfolds across Europe, another is looming in our backyard. The number of children crossing the southwest border unaccompanied has quietly surged more than a year after President [Barack] Obama referred to the problem as a quote "urgent humanitarian situation."