When using LinearLayout you can specify the orientation-attribute like so.
I recommend you not specify your UI components even in dp, if you don't need to. Because screens can have minor variations in their dimensions (for example, some tablets are 1280x800 and some are 1280x720), it's better to use specifications that can stretch and give a bit, like match_parent, wrap_content, and layout_weight. Here's a sample layout that uses some of these attributes.
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.