June 19 is now a United States federal holiday. Young historians examine the background of the first Juneteenth celebrations and why on June 15, 2021, Congress finally approved "Juneteenth National Independence Day" as a federal holiday.

An interactive website traces the history of Juneteenth celebrations from their origin in Galveston, Texas, on June 19th to the present day.  Using interactive maps, learners can find information about the African-American...