Answer: Christians believe in one God and they believe that Jesus Christ was his son who died in order to bring humans salvation from sin. A key belief of most Christians is the belief in the Trinity – Father, Son and Holy Spirit, who were all present at the Creation of the world and who all take on different role
The American attitude shifted in favor of rights for Native Americans. This is based on "Polls showed that Americans believed in rights for Native Americans". Why it's not A is because it wasn't the polling that contributed to the act, but what the polls showed which is C.