All three of them have an incisive and distinctive edge to their journalism.

Ted Koppel is a unique voice in American journalism. There's no point in trying to replace him as an individual. It's incumbent upon us to find a slightly different approach.

Even as human rights norms have steadily evolved over the past half-century, the field of citizenship has remained one of the last bastions of untrammeled state sovereignty. As a result, citizenship creates a giant loophole in the international human rights framework.

It's a very flexible format,

Viewers will see a profound change in the look of the show. But in terms of the types of stories we do, that won't change. We'll still have a commitment to international news.

I am delighted and honored to be working with such an accomplished team of journalists,