Are you wondering why you can no longer post tweets automatically from Twitter to Facebook, use Instagram to connect to Twitter or use Vine to find friends on Facebook? The realm of social media is at war, that's why! To explain how relationships between the world's major search engine and social media sites has unfolded, Mashable - a leading news resource for the connected generation - uses an analogy to which we can all relate - the Game of Thrones. Take a look...