Answer:
Nationalization of all industries means, strict centralized management and state control of foreign trade.
Explanation:
War communism involve the following policies such as Nationalization of all industries means it can be controlled by the government, strict centralized management, state control of foreign trade and strict discipline for workers, with no strikes. Nationalization and implement command economy are the two methods through which the government take over the economy of Russia.
Computer Technology because these days people are using technology so much and the population are growing so fast so it has to be C
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Depending on the person, they typically revolve around employment and economic reasons
After many pleads before, Columbus finally got permission from King Ferdinand of SPAIN to explore as long as he would bring back what he had found (mainly just treasure)