If they fail, it has implications for everyone else. We are all tied together economically and politically. The economic problems in Greece have already had major impacts upon the US stock markets.
If they fail politically, their people will likely become refugees within Europe, causing additional problems. So, leaving aside the moral and ethical issues, it's important to care and to try to help.
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.