Marcus Mosiah Garvey Jr. (17 August 188710 June 1940) was a Jamaican political activist. He was the founder and first President-General of the Universal Negro Improvement Association and African Communities League (UNIA-ACL, commonly known as UNIA), through which he declared himself Provisional President of Africa. Garvey was ideologically a black nationalist and Pan-Africanist. His ideas came to be known as Garveyism. Wikipedia