From 55 BCE to the 1500s CE, the British Isles were: A. the center of the largest empire in the world.

B. the base of operations for Viking expeditions.

C. invaded and conquered by many different groups.

D. unified under a powerful Swedish king.

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

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