How did the formation of the united states contribute to the enlightenment in europe?

Here are the answer choices

A.It drew many European nations into lengthy wars that caused them to question existing political structures.

 B.It produced leading philosophers who inspired the constitutions of many post-revolution European countries.

 C.It allowed Europeans to see the philosophies they had been discussing put into practice.

 D.It inspired European monarchs to appease the people's wishes for equal rights and political freedom.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.

explanation:

id do!