Given the task definition and input, reply with output. In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

He studied at the London School of Economics before returning to his homeland and founding the Convention People's Party in 1949 with the slogan "self government now. " He was imprisoned a year later but was elected to parliament while still in jail. He was released a year later and became virtual Prime Minister with the title "Leader of Business in the Assembly. " He was confirmed in office in 1956 but his regime was overthrown in 1966. FTP, name this leader, a promoter of Pan-African feeling and the first Prime Minister of Ghana.
History