Lawrence: Donald Trump says it's time to 'show some guts' in a warzone where no Trump would ever go

Tonight on The Last Word: The closure of the Strait of Hormuz disrupts global oil markets. Also, the Trump Justice Department’s newly released Epstein files reveal at least 21 names of known or suspected survivors. And Trump taps Sen. Markwayne Mullin to replace Kristi Noem as DHS secretary. Sen. Sheldon Whitehouse, Rep. Ro Khanna, and Garrett Graff join Lawrence O’Donnell.