What
year did the USS Navy defeated the Spanish and where did it happen?

On May 1, 1898, American and Spanish naval forces met in the Philippines at the Battle of Manila Bay, which resulted in a decisive victory for the United States.

Explanation:

they made rome the dominant power in the mediterranean.

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.