Imagine no religion, famously wrote John Lennon
Imagine no 9/11.
No protestant-catholic mayhem in the troubles of Northern Ireland.
No Israel- Palestine conflict.
No European wars of religion.
No intellectuals (heretics) being burnt at the stake by the church.
No trial of Galileo for championing Copernicus.
No burning at the stake for Giordano Bruno for championing Copernicus.
No bloodthirsty crusaders carrying out their contract with various mad popes.
No Mohammad spreading Islam by the sword and the fear of death.
No poor mixed up Jesus imagining that the genocidal psychopath from the early bible was his father.
No War on Terror.