Which idea helped strenghthen the acceptance of slavery

Explanation is in the file

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the answer that best explains what happened to george washington at fort necessity, pennsylvania is : washington was attacked by the french but was able to negotiate with them to peacefully end fighting. the battle took place on july 3, 1754. the battle is considered as being the start of the french and indian war.

false the first governing document in the us history was the articles of federation