What forces drove the revolutions of the 1700s 1800s and early 1900s essay?

This period is also known as the "Age of revolution" where new ideas developed and mostly shaped the revolutions in Europe and America, This phase of revolution can say drove with a force of "enlightenment" among the people of Europe and America.

Enlightenment with the new idea of "Democratic government" against the absolute monarchy and colonial regimes, this new idea shaped the "American revolution" in America and the "French revolution" in France where people are not satisfied with the regime.

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

well it definitly does because if you are seen as weak you will be seen as unimportant and they will walk all over you and the us is the most powerful military and the largest in the world

hope this