Let's assume just for the sake of argument that they have all teamed up to destroy your family. Just yours. You really think this impacts them? He'll survive whatever's coming and so will his kids.
Rather than attacking other people for what they won't give you, create your own. Not wealthy enough? Fix that. You have the ability and the technology. Yeah, I'm not thrilled about where I am either. I've been working on changing that for a bit now. It won't be quick, but you're not the instant gratification sort, are you?