By: Shannon Page There is a saying that maintains that there are two sides to every story.  At its most basic, surface level, Cartel Land is an examination of the homegrown militia movements that have sprung up on both sides of the U.S.A./Mexico border in response to the presence of organized crime and drug cartel-related violence.  In Arizona, an American veteran leads a paramilitary group called Arizona Border Recon that aims to stop the violence…