If they're a legit site, it shouldn't be hard to figure out how to unsubscribe. If they're a scam, then I guess you have to tell your credit card company to stop allowing the transaction, or cancel your credit card (which would affect your credit rating).
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.