Depends on the scope of a "project". The integration tests for the components of a single project should be within the project. The tests testing the integration of multiple projects with each other should be a separate project.
Depends on your test framework and continuous integration environment and whether you want to execute your integration tests with your unit tests.
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.