After the assassination attempt at the White House Correspondents' Dinner, a careful look at when political violence has historically been held to be justified — through the Declaration of Independence and Paul Johnson's account of how Hitler dismantled Weimar — and why we're closer to that line than we should be, but not yet across it.

A pre-argument look at the legal questions in Trump v. Barbara, the birthright citizenship case headed to the U.S. Supreme Court. Jus soli, Wong Kim Ark, and what the 14th Amendment actually says.