1. Explain the two theories as to
how the 1st Americans got to
America?

The first was either when people from the Russian side crossed to alaska many years ago when the plates where still connected for 2nd I'm not really sure

Hope this helps

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.