The EMBL-EBI's EMBOSS needle service ( http://www.ebi.ac.uk/Tools/services/soap/emboss_needle?wsdl ), and most of their other analysis tool services (see http://www.ebi.ac.uk/Tools/webservices ) allow for submission parameters to have three states.
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.