By 1000 CE, Europe has not emerged out to be a strong and unique nation as how it is today. French Capetian Dynasty was the only kingdom which started to emerge between 1000 to 1400 CE.
Spain was under the control of Muslim Caliphates at that time.
Many tribal people of Germany who belonged to present day Denmark and Saxons from north Germany invaded Britain in 1000 CE. Roman rule of Britain disappeared gradually and what was remained was distributed among Anglo Saxons.
Answer: The document that standardized Christian beliefs was the <u>Nicene Creed.</u> It is a statement of faith for the Christians and it is the only creed accepted by Catholics, Anglican, Orthodox, and the majority of Protestant sects.
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