- What is Constantinople called today?
- What religion is Christianity based on?
- Which countries have no religion?
- Who named Istanbul?
- Which religion is most in the world?
- Who first spread Christianity?
- What religions existed before Christianity?
- Which king created Christianity?
- What is the oldest religion?
- Who started religion?
- How do we call Jesus?
- Which is the least religious country in the world?
- Which country has the most Christians?
- What was Turkey called in biblical times?
- What was the name of Turkey before?
- Which emperor legalized Christianity?
- When did Christianity become Rome’s religion?
- What religion was the Roman Empire?
- What three religions did Abraham gain?
- Who in the Bible was a martyr?
- Why did Islam spread quickly?
- Did the Romans believe in Jesus?
- Did Christianity Cause the fall of Rome?
- Who declared Christianity as religion?
What is Constantinople called today?