What was thomas jeffersons most important contribution to american revolutionary efforts

Jefferson was the primary author of the Declaration of Independence

Thomas Jefferson´s most important contribution to American revolutionary efforts wa the drafting of the Declaration of Independence, (perhaps the most important of all the documents of the history of the United States), through which the Colonies considered themselves free from the English rule.

b is correct

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1.   île de la cité

2. 200 years

3. for the nave and choir

hope im right, havent learned about this in a year