Bob Ley, host of ESPN's "Outside the Lines" and "E:60" joins Chuck to talk about the differences between covering sports and politics, and why it can sometimes be easier to cover people inside of government than outside. 

Garrett Graff, author of the new book "Raven Rock: The Story of the U.S. Government's Secret Plan to Save Itself While the Rest of Us Die" joins Chuck Todd on the latest edition of "1947." 

He knows the history of Meet the Press perhaps better than anyone alive: Former moderator Marvin Kalb, who was 17 years old when the broadcast first launched in 1947, joins Chuck Todd to celebrate the show’s 70th anniversary.

Garry Kasparov, chess-champion, Putin-critic and author of the new book Deep Thinking, talks to Chuck about the future of artificial intelligence and what to expect from Putin's Russia.

John Heubusch, author of "The Shroud Conspiracy" and the Executive Director of the Ronald Reagan Presidential Foundation & Institute, talks to Chuck about his book, and about how Presidential Libraries and are evolving.