Juneteenth commemorates the day in 1865 when the last enslaved people found out they were free. Now, two years since Pres. Biden signed a law making it a national holiday, how is the U.S. marking the occasion? WATCH the ABC News Livestream: bit.ly/3rzBHum SUBSCRIBE to ABC News: bit.ly/2vZb6yP WATCH MORE on abcnews.go.com LIKE ABC News on FACEBOOK: facebook.com/abcnews FOLLOW ABC News on TWITTER: twitter.com/abc #news #juneteenth #emancipation #abcnews #holiday