DeploymentItem is contained at Microsoft.VisualStudio.TestTools. UnitTesting namespace in which you are not having a reference.
The way I have been deploying data files is by using a post-build copy. I have my data in my project under a directory called "TestData", which gets copied to the output after a build.
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.