Hitler came to power because of the promises he made to get Germany out of the depression. In 1933 the nazis took control of Germany.
Mussolini became in power when he marched to Rome with 25,000 followers this political support convinced the king to make him prime minister . He took power in Italy during 1922
In 1924 Joseph Stalin took control of the Soviet Union
Francisco took over Spain with help from Mussolini
Hideki Tojo was named prime minister and gave him power
America during the war wanted to stay neutral but to still help the allies
In conclusion ww2 was a terrible time were many dictators took over and caused massive damage to countries