Spain: A look at Catalonia's secession drive, Sunday's vote
![Spain: A look at Catalonia's secession drive, Sunday's vote](http://images.worldnow.com/AP/images/8885839_G.jpg)
Catalan secessionists pushed for years for an independence referendum that Spain's central government refused to allow. Now secessionists hope that Sunday's regional parliament elections will put Catalonia on the...