Amitai Etzioni explains Communitarianism in „five minutes“ (in fact in a bit more than 11 minutes…). Great! I have a lot of questions especially regarding the relationship between individual freedom and the strenghts of social norms but nevertheless find this a very interesting and attractive political philosphy.  See the „The Five Minute Communitarian HD video.

Who wants to read more, should have a look at this: http://plato.stanford.edu/entries/communitarianism/