Ukraine invasion leads US lobbyists to ditch Russian clientsBy BRIAN SLODYSKO (Associated Press)WASHINGTON March 2, 2022 10:06 p.m.A half-dozen U.S. lobbying firms have severed ties with Russian-linked businesses over the past week📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up