Where was the tactic of the sit-in protest first used?

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.

the poor lived on the docks by the sea, and the wealthy lived in highly populated urban areas. that is the answer