With no democratic experience and severe economic problems many Europeans saw dictatorship as the only way to prevent instability.
Answer:
The local governments or state governments can use their power to regulate business by ensuring that they make rules which encourages lots of business owners to have a thriving business in their area of jurisdiction.
They can also do so by abolishing unreasonable laws and ensuring business friendly taxes are set. It’s also the duty of the state and local government in protecting the properties of business and those of its workers too which will enable other businesses want to do business in the area due to the peaceful nature of the environment.
In World War II the world lost 50 to 70 million people, mostly Europeans, including millions of Jews, which was nearly 35.3% of the world Jewish population. Between 1935 and 1940, 12 percent of the population moved to another county or state. This represented a lull in population movement that changed during and after WWII as geographic mobility increased in the U.S. For instance, between 1940 and 1947, 21.5 percent of civilians moved to different counties or states.
My answer is Louisiana purchase.