Inside Europe: The Basque region and ETA's disbandment

The Basque separatist group ETA has announced its disbandment. Between 1968 and 2010, ETA claimed over 800 victims as part of its campaign for an independent Basque state. That bid failed and following a definitive ceasefire by ETA in 2011, many have welcomed the widely anticipated disbandment of the group. But keeping the peace in northern Spain may not be easy as Guy Hedgecoe reports.