What was the name of the female commander who was burned as a heretic in 1431 and canonized in 1920?
Under which name was Istanbul known when it was captured by the Turks in 1453?
What was the city of Constantinople called before it became known as Constantinople?
The Turks invaded the city in 1453, but what name is Constantinople known under today?
Which year did the Turks capture Constantinople, making it the capital of the Ottoman Empire?
When did the Renaissance commence?
When did Christopher Columbus discover America?
Who was the famous Chinese Zheng He?
Which nationality was Christopher Columbus?