Mara Liasson

This week's first primary debate will be an introduction to the country for 20 Democratic presidential candidates. There's a clear top tier to the race, but it could all shake up when voters tune in.

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We are awaiting the release of special - the release of special counsel Robert Mueller's report sometime later this morning, and we'll be covering that throughout the day. What we do have so far is a press conference that ended just a short while ago.

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