A left-wing group is putting up billboards in high-crime cities where President Donald Trump deployed the National Guard, telling military service members that is not what they “signed up for” and encouraging them to refuse “unlawful orders.” Win Without War, a self-described “diverse network of activists and national organizations working for progressive foreign policy,” launched its billboard campaign in September in Washington, DC, before expanding to Chicago, Memphis, and the military bases Ft. Bragg and Camp Lejeune in North Carolina. One of the billboards asks, “Did you go airborne just to pull security for ICE?” before directing people to a...