Nicaea was an important city in ancient Asia Minor, known today as Iznik in Turkey. It is most famous for hosting the First Council of Nicaea in 325 AD, which was a gathering of Christian bishops convened by Emperor Constantine. This council aimed to address various theological disputes, particularly the nature of Jesus Christ and his relationship to God the Father. The council produced the Nicene Creed, a statement of Christian faith that is still used in many churches today. Nicaea's significance extends beyond religion; it was also a center of trade and culture, contributing to the rich history of the region.