The Association Between Income and Life Expectancy in the United States, 2001-2014  —  FREE ONLINE FIRST  —  Raj Chetty, PhD1; Michael Stepner, BA2; Sarah Abraham, BA2; Shelby Lin, MPhil3; Benjamin Scuderi, BA4; Nicholas Turner, PhD5; Augustin Bergeron, MA4; David Cutler, PhD4  —  JAMA.

Despite Complaints, Delegate System Has Given Trump a 22 Percent Bonus  —  Trump Takes on Political Establishment, Delegate Count, Ted Cruz 6:10  —  Donald Trump blasted the GOP's delegate rules Sunday, saying a “corrupt” system is denying him delegates in states he won.

Oops: Trump's Kids Ivanka And Eric Never Registered To Vote For Their Dad  —  While plenty of New Yorkers say they'll cast their votes for native son Donald Trump in next week's Republican primary contest, two of Trump's own kids won't be among them.  —  Trump confirmed in a Monday call …

The Note: Hillary Clinton Fighting a Two-Front War  —  Ahead of the New York primary, Hillary Clinton's campaign has released a new attack ad against Donald Trump that overtly blasts him for his policies on Muslims and abortion, ABC's LIZ KREUTZ reports.  The 30-second spot, titled …

Past cases suggest Hillary won't be indicted  —  It's the most explosive question of the 2016 presidential campaign: Could Hillary Clinton get indicted for her handling of sensitive materials through her home email server?  —  A POLITICO review of dozens of recent federal investigations …

Gettysburg man selling Hillary Clinton's car  —  Mike Lawn worked for seven presidents and met nine.  That number could be up to 10 by November if Hillary Clinton wins the White House.  He just happens to be selling her car, which sits in his driveway adorned with an Arkansas license plate and a 1990 …

Trump Is The Weakest GOP Front-Runner In The Modern Era  —  Despite getting drubbed in Wisconsin this week, Donald Trump has won more votes than any other Republican candidate this year.  So, he's doing OK, right?  Well, for all the talk that unbound delegates and quirky convention rules …

Paul Ryan, a Mirage Candidate, Wages a Parallel Campaign  —  WASHINGTON — As the Republican candidates for the White House battled in Wisconsin last week, Speaker Paul D. Ryan was conspicuously absent from his home state — but he was very much on the political stage.

Trump's Twitter Followed by Millions of Inactive or Fake Accounts  —  Sixty-four percent of Donald Trump's 7.51 million Twitter followers have not been in use for at least the past six months, according to a Washington Free Beacon analysis.  —  Additionally, using StatusPeople.com's Twitter analysis app …

Is GOP headed for its own Bush v. Gore?  —  It's now likely Republicans are headed toward a contested convention in July.  But they might be headed toward more than that — the party could be on its way to an internal version of the 2000 election, the race in which the candidate who lost …

Washington Watchdog Adjusts to Life With Partisan Roommates  —  Republicans have faced the vast majority of campaign finance allegations from CREW in recent months.  —  For more than a decade, Citizens for Responsibility and Ethics in Washington, or CREW, has scrutinized and assailed federal agencies …

Director Brennan: CIA Won't Waterboard Again — Even if Ordered by Future President  —  CIA director: I will not allow waterboarding, despite campaign rhetoric 0:36  —  CIA Director John Brennan told NBC News in an exclusive interview that his agency will not engage in harsh “enhanced interrogation” …

U.S. Worries About Race Relations Reach a New High  —  WASHINGTON, D.C. — More than a third (35%) of Americans now say they are worried “a great deal” about race relations in the U.S. — which is higher than at any time since Gallup first asked the question in 2001.

A portrait of Trump the donor: Free rounds of golf, but no personal cash … Since the first day of his presidential campaign, Donald Trump has said that he gave more than $102 million to charity in the past five years.  —  To back up that claim, Trump's campaign compiled a list of his contributions — 4,844 of them, filling 93 pages.

Meet the “Trump Bros”  —  Jack Rowe, an 18-year-old high school student from St. Paul, Minnesota, sat in the front row of a Donald Trump rally in Eau Claire, Wisconsin last weekend, sandwiched between two friends.  —  He had caucused for Trump in Minnesota for the very first time a few weeks earlier.

Sanders fans are blind to reality of socialism  —  We have now been through more than half of the Democratic primaries to choose that party's presidential nominee.  —  In over forty percent of those contests, a socialist, Bernie Sanders  —  , has been the winner.