You forgot to add the index: information for the colModel in the subgrid, you also need to pay attention to capitalization if the name is capitalized then so should be the index, that way jqgrid knows that where it needs to put the data. Here is the fixed code and also a link to a working example.
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.