ALBUQUERQUE, N.M. (AP) — Organizers of one of North America's most prominent American Indian powwows say they're already gearing up for next year's event. They are kicking off their promotional campaign for the 2018 Gathering of Nations on Friday with the release of the event's official poster. The 35th annual event takes place April 26-28 at the state fairgrounds in Albuquerque.Read more on NewsOK.com