Answer:
Ariel because why not [lip bite]
The correct answer is: frontier farming became easier because there were new tools that helped break the soil faster. However, even though there were many useful tools for farming, it was also difficult for people to get a job since the machines were taking their places.
For example, there were new machines such as farming with windmills, steel plows and reaping machines which made harvesting quick and easy.
Nevertheless, it was hard for farmers to pay for these tools and put them in debts. They dealt with economic problems as crop prices dropped and their debts grew.
I would say answer number 4
<span>the invention of elevators.</span>
The Monroe Doctrine, which was adopted by the United States after World War II, called for assisting European nations in fending off communist invasions and revolutions.
<h3>How do Communist revolutions work?</h3>
A proletariat revolution that seeks to oust capitalism in favor of communism is referred to as a communist revolution. This is not always the case, though. Socialism can be seen of as an interim stage between capitalism and communism, depending on the sort of governance. A fundamental tenet of Marxism is the notion that a proletarian revolution is required; according to Marxists, the working class must unite and liberate itself from capitalist exploitation in order to establish a society that is administered by and for the working class. Marxists therefore believe that proletarian revolutions must take place in all nations.
According to Leninism, a vanguard must lead a communist revolution.
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