It's Polling Day! Chuck Todd & Mark Murray take a deep dive inside the latest NBC News/Wall Street Journal Poll to discuss healthcare, the president and polarization among voters. 

An architect of Obamacare, Ezekiel Emanuel, tells Chuck Todd how he would have changed the legislation if he had known that the Obama White House would be followed by the Trump White House. 

Michael Daniel, President of the Cyber Threat Alliance and former Special Adviser to President Obama joins Chuck to talk about the state of cyber defense. Along the way he describes how internet security is like disaster response, and why your Amazon Echo might not be so bad after all. 

John Farrell, author of "Richard Nixon: The Life" talks about what made the the 37th President so unique, and how his presidency parallels that of the Trump administration.

In an interview with Chuck Todd for 1947: The Meet the Press Podcast, Alan Alda explains how he built a second career for himself as a communications expert, and why MAS*H shouldn't be remade for the modern era.

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."