If, the war described in the question is referred to second war then:
This war was considered as the greatest war configuration in the history in the humanity unleashed by nazi Germany, fascist Italy and militaristic japan.
At the early years of the war the ally countries were France, england and soviet Union.
The largest losses corresponded to the Soviet Union wich lost 27 million people.
To make sure you were safe
El crecimiento de la civilización occidental se remonta a las inmensas contribuciones de los griegos en el campo de la política, el arte, la arquitectura, la literatura, el teatro, la filosofía, la ciencia y los deportes. Grecia es conocida como la cuna de la civilización occidental. La palabra "política" se deriva del griego polis
Agricultural prices and earnings fell. Shipping-related industries were devastated. Causing a financial depression from 1807-1814.