At times, it was chaotic because it was so much land to control that the ruler split it into "states", and gave each one to a family member. But, after a while they realized some of the family had more land than others, so they began to fight. The bigger lands conquered the others with their stronger army.
It was the Department of Energy that Jimmy Carter established. This was mostly due to the fact that he was one of the first presidents concerned with energy conservation in the US. <span />
Answer:
History books portray him as a brutal emperor who massacred millions of Asian and Eastern European people. However, he also practiced religious and racial tolerance, and his Mongolian Empire valued the leadership of women. Khan also brought law and civilization to Mongolia and is regarded as a hero in his native land. So technically he is neither a villain or a hero.
According to nationalists, a nation-state’s government should be superior to any provisional or smaller, state governments, since it is the federal government that defines the policies of the state as a whole.
because the geocentric theory didn't accurately explain the movements of the sun, moon and planets
hope this helps alot!!