<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.papa anaongoza takriban waumini bilioni 1.3 ulimwenguni kote na ndiyo dini kubwa zaidi ya kikristo marekani.  <response>: the pope heads a church which has 1.3 billion members worldwide and is the largest christian denomination in the united states. 