By Susan Montoya Bryan ALBUQUERQUE, N.M. (AP) — Thousands of people are gathering in New Mexico for a celebration showcasing Native American and Indigenous dancers, musicians and artisans from around the world. Billed by organizers as the largest powwow in North America, the annual Gathering of Nations festival kicks off Friday with a colorful procession of dancers spiraling into the center of an arena at the New Mexico state fairgrounds. Participants wear elaborate regalia adorned with jingling bells and dance to the tempo of rhythmic drumming. The event also features the crowning of Miss Indian World, as well as horse parades in which riders are judged on the craftsmanship of their intricately beaded adornments or feathered headdresses and how well they work with their horses. Powwow roots Powwows are a…