The festival that commemorates the abolition of slavery in the United States is known as Juneteenth. Celebrated annually on June 19th, it marks the announcement of the emancipation of enslaved people in Texas in 1865, two years after the Emancipation Proclamation. The festival includes various activities such as parades, educational events, music, and food, emphasizing African American culture and history. Juneteenth serves as a time for reflection on the struggles faced and the progress made, promoting unity, freedom, and cultural heritage within communities.