What was John Brown’s plan and primary objective in raiding the Harpers Ferry, VA weapons arsenal?

His plan was to instigate a major slave rebellion in the South. He would seize the arms and ammunition in the federal arsenal, arm slaves in the area and move south along the Appalachian Mountains, attracting slaves to his cause.

Explanation:

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.