In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.

Sentence1: When America was just starting out, there was almost an army revolt. Sentence2: Many of George Washington's army had not been paid for years. Sentence3: So some of them went to Philadelphia and complained loudly about it. Sentence4: George Washington spoke with them and pled for their understanding. Sentence5: So the soldiers went back to the battlefields to continue the war.
Army, George washington