Go here to get started http://us.php.net/manual/en/install.php . Also consider this this and this .
You might also look at using a pre-compiled php-tidy module for OS X. It comes packaged with projects like Zend IDE. In case you don't have ready access to such a project, download it from here: http://projectbee.org/blog/archive/download-php-tidy-extension-for-mac-os-x.
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.