the answer to your question is a) they had advanced planning and developed effective military methods.
<span>The main economic driver for totalitarianism in these regions was the global depression of the late 1920's and early 1930's. Beginning in the United States and spreading out across the world, the impact of this depression caused significant economic hardship and misfortune to the citizens of this region, leaving them seeking strong leaders who promised a better way of life. As a result, totalitarian figures swept into power during this period.</span>
It's the revolutionary war also known as "The American Revolution"