Who was Peter the Great? What was his goal? What his accomplishments

An accomplishment is : he modernized Russia
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which, at the start of his rule, had greatly lagged behind the Western countries and transformed it into a major power. Through his numerous reforms, Russia made incredible progress in the development of its economy and trade, education, science and culture, and foreign policy
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A goal: wanted a stronger military, to gain more land, and to centralize royal power

The theory is land mass basically what they said.