An autocracy is a government in which one person has all the power. :)
Explanation:
Slavery in America during revolution
The fight against fascism during World War II<span> brought into focus the contradictions between America's ideals of democracy and its treatment of racial minorities</span>
The Bessemer process made possible the manufacture of large amounts of high-quality steel for the first time. This, in turn, provided steel at relatively low cost to various industries. By revolutionizing the steel industry, the Bessemer process helped to spur on the Industrial Revolution.
Issues began to arise that caused people to divide which eventually lead to political parties i.e Democrats, Republicans, Third Parties.
It also helped with voting processes and gave our government a more defined system.