You should try to avoid calling an application through an explicit intent. The reason for this is because a user may have multiple calendar applications on their device, you should be using a normal intent with a specific action relevant to what you're trying to use.
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.