I believe that was B. Marcus Garvey.
The "Back to Africa" movement was created in order to inspire black people to return to their roots and their original African culture. Garvey believed that black people had a lot of difficulties in a foreign country so he wanted them to be free and feel safe at home.
All the wars in his old country
An American benefits from a Union because Unions can help worker's rights be protected in the workplace and can communicate for the worker with the bosses, as well as represent the worker if they think there's unfair treatment.
she revived the Catholic faith in strongly Protestant areas.
hope this helps :)