The civil and religious leader of a Muslim state considered to be a representative of Allah on earth. or one of Muhammed's succesors
Answer: If one can not understand history, they are doomed to repeat it.
Explanation:
Many socialist regimes fell due to moronic leadership and horrible government(plagued by socialism). With that in mind, it wouldn’t be so good if a president’s inaugural address was similar to socialists’ speeches or included socialist ideas.
A Greek Polis is a city state
Unlike Britain, France, Russia and the United States wanted to keep trade in China open. It might be added that it was the U.S who implemented the "Open Door Policy" with China in the first place.