In the struggle over autonomy between Spain and the Catalonia region , of which Barcelona is the capital , a new weapon of rather less than mass destruction has emerged : sparkling wine .
Barcelona
Spain
/location/administrative_division/country
Spain
Catalonia
/location/location/contains
Catalonia
Barcelona
/location/location/contains
Spain
Barcelona
/location/country/administrative_divisions
Catalonia
Spain
/location/administrative_division/country
Spain
Catalonia
/location/country/administrative_divisions
LOCATION
Spain
LOCATION
Catalonia
ORGANIZATION
Barcelona