Yes they can and at times are required to by the state.
Her foster parent can. It's just like a regular parent stopping you from talking to her normally. There's nothing you can do.
Sorry that you have to go through something like this. Try having your parents talk to her foster parents to set up a time to get to know you. Good luck to you and your friend.
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.