* Unity Day Powwow

May 21-22 – The United Native American Cultural Center, on Antietam Street, Devens, holds its annual Unity Day Powwow to honor all Native American veterans as the nation observes Armed Forces Day. There will be performances of traditional drumming, singing, and dancing in the Sacred Circle. Vendors will open their booths at 10 a.m. The Gathering is open to the public free of charge; all are welcome to attend, enjoy, and participate.