One way that the American revolution contributed to the start of the French Revolution is that the colonies’ victory demonstrated that a king could be defeated.
The American Revolution was a colonial revolt that occured between 1765 and 1783.
The French Revolution marked a period of far-reaching social and political upheaval in France and its colonies beginning in 1789. The French Revolution overthrew the monarchy, and established a republic.
The one thing that Italy, Germany, and Japan had in common during the 1930's time periods were that they were all imperialistic. That will make the correct answer to be C.