Which of the following explains how Persia became a classical civilization? A. By moving from flat river geography to steep mountainous islands
B. By reversing trends started by ancient river valley civilizations.
C. By expanding its military and cultural influence over an entire
region.
D. By defeating the allied Greek city-states in the Greco-Persian Wars.

nationalization is the set of dispositions and operations by means of which the state assumes, in varied form, the administration of private companies, of groups of companies or of the totality of certain economic sectors previously managed by individuals, such as the land portions. nationalization is the opposite of privatization. it is also called nationalization of the means of production, although a nationalized company can be previously both national and foreign ownership. nationalization or nationalization is a very characteristic action of ideologies such as socialism and nationalism.

after the aryan's settled in india they changed for the better i bellieve they changed from nomads having to keep moving to being farmers   they were aswell avaible to turn the ganges river into farmland.   which is great they added a big affect on farming as we know of it today.