Static libraries should never include other static libraries (or third party code in general). A static library is just a bundle of . O files glued together.
So if you have multiple copies of the same information, it's going to blow up.
This sounds like exactly the sort of problem CoacoaPods was created to solve. If you define pods for each of theses projects then Z should be able to determine and link against all of its dependencies all the way up the chain without introducing duplicate symbols.
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.