  How does Japan depend on America?   -Where does Japan export most of its goods? Japan is a small little island where do you you think they get most of there resources from? Who protects Japan????? Its only through Americans good will, that Japan dosen't glow green at night ;) I want all you to remeber that... and rember that it was because of are good will.... do not push us.       And how would America snap it's fingers and Japan would collapse?   -hmmm lets see stop trading with them invade them duhhh....       I mean, are you serious or is this a joke?   -Iam Irish buddy I dont have a sense of humor... lol ...