Answer: We study the past so we don't repeat it in the future. It also helps us understand other cultures and why some are antagonistic with each other whilst others live in harmony. It helps you understand why certain cultures do certain traditions.
"Those who don't know history are doomed to repeat it." - George Santayana
His dad died
His mom then died
Then he was exiled
He restored the morale of the Continental Army in addition to introducing discipline and putting the tattered soldiers into fighting shape. He drilled the troops which were often in bad shape and defeated which was vital in helping the Continental Army accomplish its missions.
