Boston celebrates the 250th anniversary of the United States Marine Corps. Hundreds gather at Boston City Hall Plaza to celebrate Ukraine's independence and culture at the 34th Annual Ukrainian Festival while showing solidarity with the nation, still at war. Plus, an interview with Dr. Imari Paris Jeffries on the upcoming Embrace Massó "¡Con Salsa!” International Music Festival, celebrating Jose Massó III, the longtime host of WBUR’s “¡Con Salsa!,” a bilingual Afro-Latin music program now in its 50th year. Learn about the festival, coming up on September 13th at Boston Common!