First of all he was well educated. He knew not only how to win battles, but how to use his victories to his advantage. When he saw things of value, he did not hesitate to incorporate them into his culture or his thinking.
No, the Supreme Court should not have a police force with the power to enforce its decisions. This is for a couple of reasons: with the Supreme Court being the highest court and one of the three branches of government, it already has a large amount of power and does not need more, there are jobs such as parole officers to look over the actions of criminals after court and the police force is sufficient enough to tackle any problems as many problems as it can with criminality.
Russia was one of the biggest roles in fighting the war