In the spring of 325 AD, the city of Nicaea became the focal point of the Roman world. From every province, from the misty shores of Britannia to the sun-scorched sands of Egypt, the bishops of the Christian Church converged. They traveled on the imperial post, their expenses paid by the imperial treasury, summoned by the will of a single man. For the first time in history, the spiritual leaders of this once-persecuted faith were gathering under the direct patronage and command of the Roman Emperor.