Answer:
The answer is: Marcus Mosiah Garvey.
Step-by-step explanation:
Marcus Mosiah Garvey was a Jamaican preacher, journalist and businessman, founder of the Universal Association for the Improvement of Black Man (UNIA), whose motto was "One God, One Aim, One Destiny".
During his conference tours he advocated the return of former black slaves to Africa.
The answer is: Marcus Mosiah Garvey.