what were the cause & effects of the various revolutions in the period from 1750 to 1900, including influences of the enlightenment & emerging nationalism

Enlightenment Sparks Revolutions

During 1750-1900, people from around the world challenged established government structures, and this led to a great deal of political, economic, and social change. For many of the following Revolutions, Enlightenment ideas directly influenced their advent.

Explanation:

besides the fact that abraham lincoln abolished slavery, and greatly benefit black people, he had a heavy impact of the definition of what democracy was, and should be.

the answer is they believed george iii would never give them their freedom.