The Aryans influenced Hinduism by their worship of many deities/gods (also called polytheism), and their belief in reincarnation.
The post industrial economy is a phrase that describes the shift of some major industrial economies in the late twentieth century away from producing goods and toward producing services.
The highest ranking military officer would have the rank of General. Of course, there are political bureaucrats above a General, but they are not in the military itself.
During the reign of Akhenaten, he abolished the Egyptian's usual polytheistic ways in order to worship the god Aten, the "sun-disk".
one reason is because they were a lost civilization for many years and a second reason they have mountains around them so it was very to get there.