I think I've got the plurals bank/banks, customer/customers the right way round. If it doesn't work first time, try it in the console - build it up by stages, the joins first, then the where bit.
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.