Barack Obama and. Hillary Clinton attend a campaign rally together at Amway Arena October 20, 2008 in Orlando, Florida. (Photo by Joe Raedle/Getty Images)

New York Times White House correspondent Mark Landler discusses his new book, “Alter Egos: Hillary Clinton, Barack Obama”.

U.S. Senate Minority Whip Richard Durbin (D-IL) (R) speaks as Sen. Charles Schumer (D-NY) (L) listens after the Democratic weekly policy luncheon January 20, 2016 on Capitol Hill in Washington, DC. (Photo by Alex Wong/Getty Images)

A conversation with Senator Dick Durbin about what’s ailing his party.

A 32-ounce soda is filled at a Manhattan McDonalds on September 13, 2012 in New York City. (Photo Illustration by Mario Tama/Getty Images)

Sugar industry spin doctors crib strategy from Big Tobacco

Republican presidential front runner Donald Trump speaks to supporters and the media at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York, New York.  (Photo by Spencer Platt/Getty Images)

The one remaining candidate for the GOP has divided the Republican Party. What comes next?

Former U.S. Secretary of Transportation Norman Y. Mineta speaks to the media and other invited officials at Chicago's Union Station November 5, 2001. (Photo by Tim Boyle/Getty Images)

An extended look at our time with the former congressman, cabinet member and Japanese-American internee.