The mongol leader that is best known as a patron of the arts is Kublai Khan
He was the fifth Khagan of the Mongol empire, leading it from 1260 - 1294. He is the first mongol Khagan who initiate the development of arts within Asian Region
England beacuse after I learnt and research, I knew that England was more at fault than Spain and France
Well, first of all, America's leaders did not want to draft a 'national constitution' at this time. I think you're getting this confused with the Deceleration of Independence.
In 1776, the leaders wanted to officially declare independence from the country which they beat in the war--Great Brian. Essentially, the document outlines why these folks wanted to be their own nation. It details their complaints of King George III.
The gravitational force is jointly proportional to the masses of the objects involved and inversely proportional to the square of the distance between them. You've mentioned distance, so the other contributor is
1. Mass