Raul Castro announces retirement as head of Communist Party of Cuba

First Secretary of the Central Committee of the Communist Party of Cuba (PCC) Raul Castro (C) attends the PCC's 8th Congress in Havana, capital of Cuba, April 16, 2021. Castro on Friday announced he is retiring as the head of the party. (Ariel Royero/Prensa Latina/Handout via Xinhua)