Information about the Tulsa, Oklahoma, massacre of Black citizens has been kept quiet for generations. The city is now working to heal and address the incalculable generational wealth that was lost. SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on […]