The second time around, call $this->upload->initialize($config) instead of $this->load->library('upload', $config); Also , you can reuse the $config array, changing just the values that need changing...
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.