Answer:
Lords needs serfs to work for them.
Explanation:
Serfs are regular town people who raise crops and work on the Lord's land. The Lord allowed the Serf to raise crops to give to the Lord and the a small portion to the Serd. Sort of unfair but hey they got food so it was a win win. So all in all the Lord needs the Serfs to feed him.
Because of the patriot victory that's what they say was the turning point in the war
Answer: He Created a centrally controlled Russian state. Also wanna of his violent outburst may have been the cause of his sons death.
Russia is the only one you are missing.