What was the main cause of shay's rebellion

Well, this specific rebellion is another result of the taxation placed against the 13 colonies, by England. The people were rebellious, because the high taxes threatened farmers with the loss of their farms. They were already poor then, and it just stirred more anger, which caused them to break out.

Athena (goddess of wisdom) gave perseus an unlikely tool to defeat medusa that requires brain over brawn that was instrumental in his victory against medusa