Question: The People's Political Party, (PPP) was Jamaica's first modern political party, formed in September 1929 by Marcus Mosiah Garvey Jr., was a proponent of Black nationalism in Jamaica and especially which location?
Sentence (from "People's Political Party (Jamaica)"): Formed in September 1929 by Marcus Garvey, it set out a 14 point manifesto - the first of its kind in the island's electoral history.
Relevant evidence: Yes