The first millennium began with Christ and Pax Romana, then saw the fall of the Roman Empire followed by what historians call the Dark Ages. There was the founding of Islam and the struggle for control of Europe and the Middle East. There was the institution of feudalism, both in Christian Europe and non-Christian Japan. | The first millennium began with Christ and Pax Romana, then saw the fall of the Roman Empire followed by what historians call the Dark Ages. There was the founding of Islam and the struggle for control of Europe and the Middle East. There was the institution of feudalism, both in Christian Europe and non-Christian Japan. |