Six-in-ten Catholics say the church should allow those who are divorced and have remarried without obtaining an annulment to receive Communion, according to a 2015 Pew Research Center Survey.
Acceptance of homosexuality is rising across the broad spectrum of American Christianity, including among members of churches that strongly oppose homosexual relationships as sinful.
Religious institutions are starting to formally address the participation of transgender people in their congregations, much as they have with the issue of accepting homosexuals.
The three countries on the pope’s itinerary — Uganda, Kenya and the Central African Republic — all have sizable Catholic populations. But they also have seen violent clashes in recent years.