Ancient Colosseum, abandoned by the church
The Christian belief puts forward the call for human rights and equality for all: human life, freedom and dignity are higher than all, and promote the law of civilization with life, freedom and dignity as the first.
In the world, the first campaign against infanticide, abandonment, abortion, suicide and human sacrifice has promoted the progress of human civilization.
Under the opposition and influence of the church, some countries gradually abandoned the savage fighting performances (such as ancient Rome fighting animals).
Under the strong opposition of the church, the brutal slavery was gradually abolished in the world.