All you need is to enable mod_alias and use alias directive to map different locations myapp.subdomain.domain. Tld will map by default to the location as defined in the document root then for myapp.subdomain.domain. Tld/staging use the directive.
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.