If you mean middle eastern countries the problem with them gaining independence is that they govern solely based on religion (or Shariah law). This limits freedom of expression. An example of this is that if you're gay, or don't subscribe to the Muslim religion you are executed. In extreme cases such as the middle east it can be a very cruel religion. That's why it's so controversial. You should also check out the youtuber Eazyonme. He used to live in Pakistan, which is a Muslim country and speaks about the messed up stuff that goes down there because of Shariah Law. I hope this helped you.
Superior military, fertile land, diverse population, being a center of trade, and geographical protection from invasion.
Answer:
King - The top leader in the land was the king. The king could not control all of the land by himself, so he divided it up among the Barons. In return, the Barons pledged their loyalty and soldiers to the king. When a king died, his firstborn son would inherit the throne.
