Groups representing artists and academics are joining nations worldwide in warning international trans travelers: Beware the U.S.

Leading Off: More European nations raise travel alarms. Walking out, and winning? Trans and Ukraine flags galore. The top story lines as the week begins.

Bizarre maneuvers and social media taunts in Talbott v Trump. More countries issue travel warnings for U.S.-bound trans people. Protesters make noise in defiance of Hungary's Viktor Orbán — and we want to hear about your own noise. The top story lines as the week begins.