After the fall of Empires, ridding of old countries, and the form of new ones; caused a huge change in society, economy, and social change across Europe.
Primarily the Economy through the European countries had been dramatically altered because of the new territories, and demographics of the new nations.
Germany itself faced mass economic stress due to the Treaty of Versailles.
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Answer:
The cotton gin
Explanation:
When Eli Whitney invented the cotton gin it provided a quicker method when it came to picking the seeds out of cotton. The faster the seeds could be picked out the more the plantation owners wanted a faster way to pick cotton.
Https://ourworldindata.org/economic-growth the graph on this page shows a constant growth in the periods stated