What We're Watching as 5 States Hold Crucial Primaries  —  Voters in Florida, Illinois, Missouri, North Carolina and Ohio cast crucial ballots in the race for the presidency on Tuesday.  Here are some of the things we will be watching.  —  The end or the beginning?

Clinton: 'We didn't lose a single person' in Libya  —  Hillary Clinton on Monday defended the intervention in Libya that she championed as secretary of state, telling MSNBC's Chris Matthews that the United States “didn't lose a single person.”  —  “Libya was a different kind of calculation.

A Situation in Which Donald Trump Wins the White House  —  The specter of further violence at Donald J. Trump's campaign events has amplified warnings from his Republican opponents: If nominated, the bombastic billionaire simply couldn't win the presidency.  —  “A disaster” for Republicans …

A King in His Castle: How Donald Trump Lives, From His Longtime Butler  —  PALM BEACH, Fla. — Everything seemed to sparkle at the Mar-a-Lago estate here on a recent afternoon.  The sun glinted off the pool and the black Secret Service S.U.V.s in the circular driveway.

Military Times survey: Troops back Donald Trump, Bernie Sanders for president  —  In an exclusive survey of American military personnel, Donald Trump and Bernie Sanders emerged as active-duty service members' top choices to become the next commander in chief.

Trump campaign manager's behavior prompted staff concerns  —  Donald Trump's staff and advisers have expressed concerns about campaign manager Corey Lewandowski's quick temper and heavy-handed leadership, and some even planned a coup against him last month, sources involved in the discussions told POLITICO.

Ben Carson to Newsmax: I'm Promised a Spot in Trump Administration  —  Dr. Ben Carson revealed on Newsmax TV Monday that he will work in Donald Trump's administration — at least in an “advisory capacity” — if the Republican presidential front-runner is elected to the White House.

Tech mogul accused of keeping ex-stripper as sex slave for 13 years  —  A Silicon Valley venture capitalist has been sued for $40 million by a woman who claims he used her as a virtual sex slave for 13 years.  —  Michael Goguen, who had worked for a firm that funded Google and Paypal …

Working-Class Whites Have Moral Responsibilities — In Defense of Kevin Williamson  —  This weekend, my colleague Kevin Williamson kicked up quite the hornet's nest with his magazine piece (subscription required) that strikes directly at the idea that the white working-class (the heart of Trump's support) is a victim class.

House Passes Resolution Condemning IS Atrocities as Genocide  —  Ratcheting up the pressure on the Obama administration, the House has overwhelmingly approved a resolution that condemns as genocide the atrocities committed by the Islamic State group against Christians and other religious and ethnic minorities in Iraq and Syria.

Donald Trump's rise sparks alarm in Japan  —  The favorite for the Republican nomination has been attacking the Trans-Pacific Partnership.  —  As polls open for US primaries in Ohio and Florida, the political elite in Tokyo is starting to confront a disconcerting idea …