By Susan Montoya Bryan ALBUQUERQUE, N.M. (AP) — The FBI is sending extra agents, analysts and other personnel to field offices in 10 states over the next six months to help investigate unsolved violent crimes in Indian Country, marking a continuation of efforts by the federal government to address high rates of violence affecting Native American communities. The U.S. Justice Department announced Tuesday that the temporary duty assignments began immediately and will rotate every 90 days in field offices that include Albuquerque, Phoenix, Denver, Detroit, Minneapolis, Oklahoma City, Seattle, Salt Lake City, Portland, Oregon, and Jackson, Mississippi. The FBI will be working with the Bureau of Indian Affairs Missing and Murdered Unit, tribal authorities and federal prosecutors in each of the states. “Crime rates in American Indian and Alaska Native…