Prospect of failure in 'forgotten war' prompts probes, if not surge
                                
                                
                                    (Newser) -
                                    With insurgent violence in Afghanistan soaring to the highest level since 2001, the Bush administration and NATO have begun three sweeping reviews of a mission that was considered a success, but now seems increasingly threatened. Lack of coordination in fighting the Taliban and al-Qaeda, rising opium production, and the weakness...