The goal of détente (the easing of tensions between nations) was to continue to resist and deter Soviet adventurism while striving for "more constructive relations" with the Communist world.
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The Mongol Empire existed during the 13th and 14th centuries and it is recognized as being the largest contiguous land empire in history.
Groups such as the Visigoths, Vandals, Angles, Saxons, Franks, Ostrogoths were tribes of people that helped bring about the collapse of rome.
The principles that were established in the Magna Carta were that everyone would be subject to the law even the king, and guarantees the rights of individuals, the right to justice and the right to a fair trial.