CHATTANOOGA, Tenn. (WDEF) – Communities across the nation celebrated Juneteenth, commemorating the end of slavery in the United States. Juneteenth marks the historic day in 1865 when Union troops arrived in Galveston, Texas, and informed enslaved people that the Civil War had ended and they were free. In Chattanooga, residents gathered to celebrate freedom, culture, and unity through live music, food, vendors, and a community parade. For many at…