 Complete the following phrase:  Washington was given command of the Virginia Regiment upon Frys death, and he led that unit into the Ohio River Valley on Dinwiddies orders before Innes was appointed his superior. On May 28, 1754, Washingtons unit, along with native Mingo allies, surprised a French unit, killing Joseph Coulon de Jumonville, the units commander. A large force of French soldiers then advanced to trap Washington, and on July 3, 1754, assaulted him at 