It probably is rude to do it on purpose, as I have done it and I know i'm being rude. But facebook chat is often very unreliable. So she could just think that it was telling her you were online when you weren't.
I don't think there's any need to send an inbox message. You won't seem like a rude person.
No. It was an accident. Just say what happened to that person.
Don't dwell or make a big scene out of it.
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.