Extremism, Moderation or the Real Islam?

Extremism and moderation are the two words we hear a lot these days in the news. People are beginning to refer two shades of Islam, extremist Islam and moderate Islam, but the question still remains which of these two are the real Islam?Is Islam just about some bearded men trying to enforce Shariah in an area by hook or by crook? If that is the case, Allah could have done that long ago because He