What to Watch at the NATO Summit, and Platner’s Allies Rescind Endorsements

Plus, the museum that wants you to touch the art. Here’s what we’re covering: Facing Threats, NATO Finds New Value in Turkey, by Ben Hubbard Platner’s Democratic Support Evaporates After Sexual Assault Allegation, by Lisa Lerer and Katie Glueck McConnell Has Been Hospitalized for 3 Weeks, and Aides Won’t Say Why, by Catie Edmondson Trump Administration Rolls Back Dozens of Gun Regulations, by Aishvarya Kavi Estonia Won the War on Fentanyl.