how did the americans colonists winning independence from the british empire turn the world upside "down"?

The British Empire was the de facto superpower of the world. They were the mightiest country with the most reach across the globe.

When the American colonists, who were literally a ragtag band of farmers and traders with no government, took up arms and defeated the strongest nation on the face of the Earth, it dealt a severe blow to how everyone else looked at Britain. It also sparked rebellion in other nations facing tyranny and poor conditions from their own governments.

i do believe that the correct answer is   (technical reasoning); luck

explanation:

the above statement/question is (true);