Answer:
Modernization of the country, especially its governing system and introduction of West European manners on the court and in the country.
Step-by-step explanation:
Peter the Great can be seen as the greatest ruler in Russian history as he created the modernized system that led Russia to being a European force. he believed that Russia cannot become a great leading force if they don't change the old retrograde system. Therefore, he introduced ideas that he was familiar with from Western Europe. He made changes in administration and even reformed the Church.