For example, one twin might have exposure to pornography or sexual abuse, but not the other. One twin may interpret and respond to their family or classroom environment differently than the other. "These individual and idiosyncratic responses to random events and to common environmental factors predominate," he says.

Identical twin studies prove homosexuality is not genetic

Even in Baghdad, where Islamic State has been held at bay, Christians have fled. The IS offensive in Mosul, which wiped out Christians who have lived there since Apostolic times - has persuaded Baghdad Christians to leave.

Puritans of 16th and 17th century were horrified. In the 1580s Philip Stubbes, author of the "Anatomie of Abuses," complained that there was "more mischief in that time committed than in all the year...robbery, whoredom and murder, and what is not committed? What dicing and carding, what eating and drinking, what banqueting and feasting is then used, more than all the year besides, to the great dishonour of God and impoverishing of the realm."

Most pastors have failed to fulfill their responsibility to alert their flock to the dangers that the church is now facing. Consequently, most Christians cower in the face of abusive attacks by those promoting a homosexualist agenda, just as the disciples fled at Gethsemane when Jesus was arrested.