U.S. House of Representatives "Squad" member Rep. Ilhan Omar (D-Minn.) endorsed the executive director of the Council on American-Islamic Relations in Washington state, who is attempting to unseat a fellow Democrat in the state legislature, part of a growing trend in the state.Imraan Siddiqi, who is running as a Democrat and was endorsed back in March by another progressive "Squad" member, Rep. Rashida Tlaib (D-Mich.), said on Wednesday that he …