President Barack Obama benefits from the shared experience and wisdom of top national security and foreign policy advisers, many of them career professionals.

[John F. Kennedy] was Arthur, the guy in the middle of the room with all the swords pointed at him. ... He wanted control of the situation.

I don't sense an [Barack] Obama party. I think politics is transactional for him.

A couple of Donald Trump people, including his vice presidential running mate, Mike Pence, the governor of Indiana, and of course, Dr. Ben Carson, have both come out in the last days, hours, practically, and said they believe President [Barack] Obama is a legitimately elected president of the United States.

I do think that Hillary Clinton risks looking like she's imitating Elizabeth Warren when she starts doing it. She'll look like Elizabeth the second. And nobody is electing anybody a second of anything.

Around the globe, millions more are mourning the death and celebrating the life of Pope John Paul II .Could any other world leader have drawn so many people to one place?

Republicans woke up Sunday with an undeniable reality. Donald Trump's the clear front-runner now for their party's nomination. Trump, celebrated, of course, his big win in South Carolina.