Grouped means that only one ticket is issued and this ticket will display the list of all passengers - this is the best option to avoid printing and carrying large number of tickets/ paperwork. Individual means that a separate ticket is issued for each passenger - this is especially important for groups who plan, at some stage, to split. More.
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.