El grito catalán por la liberación

President of National Assembly of Catalonia -ACN- Carme Forcadell delivers a speech during a demonstration held by pro-independence Catalans, members of Omnium Cultural and National Assembly of Catalonia -ACN- in support of the independence referendum planned for November 9 at Catalunya square in Barcelona, on October 19, 2014. Opposition parties in Catalonia on October 15 demanded a snap regional election after pressure from Madrid forced leaders to water down plans for a vote on independence from Spain. Letters read "Yes-Yes." AFP PHOTO/ LLUIS GENE

President of Omnium Cultural Muriel Casals delivers a speech during a demonstration held by pro-independence Catalans, members of Omnium Cultural and National Assembly of Catalonia -ACN- in support of the independence referendum planned for November 9 at Catalunya square in Barcelona, on October 19, 2014. Opposition parties in Catalonia on October 15 demanded a snap regional election after pressure from Madrid forced leaders to water down plans for a vote on independence from Spain. Letters read "Yes-Yes." AFP PHOTO/ LLUIS GENE

Pro-independence Catalans, members of Omnium Cultural and National Assembly of Catalonia -ACN- hold letters forming in Catalan "We are free" as they demonstrate in support of the independence referendum planned for November 9 at Catalunya square in Barcelona, on October 19, 2014. Opposition parties in Catalonia on October 15 demanded a snap regional election after pressure from Madrid forced leaders to water down plans for a vote on independence from Spain. AFP PHOTO/ LLUIS GENE

Pro-independence Catalans, members of Omnium Cultural and National Assembly of Catalonia -ACN- demonstrate in support of the independence referendum planned for November 9 at Catalunya square in Barcelona, on October 19, 2014. Opposition parties in Catalonia on October 15 demanded a snap regional election after pressure from Madrid forced leaders to water down plans for a vote on independence from Spain. Letters read "Yes-Yes." AFP PHOTO/ LLUIS GENE

Pro-independence Catalans, members of Omnium Cultural and National Assembly of Catalonia -ACN- demonstrate in support of the independence referendum planned for November 9 at Catalunya square in Barcelona, on October 19, 2014. Opposition parties in Catalonia on October 15 demanded a snap regional election after pressure from Madrid forced leaders to water down plans for a vote on independence from Spain. Placard reads "We demand unity." AFP PHOTO/ LLUIS GENE

Pro-independence Catalans, members of Omnium Cultural and National Assembly of Catalonia -ACN- demonstrate in support of the independence referendum planned for November 9 at Catalunya square in Barcelona, on October 19, 2014. Opposition parties in Catalonia on October 15 demanded a snap regional election after pressure from Madrid forced leaders to water down plans for a vote on independence from Spain. AFP PHOTO/ LLUIS GENE

Pro-independence Catalans, members of Omnium Cultural and National Assembly of Catalonia -ACN- demonstrate in support of the independence referendum planned for November 9 at Catalunya square in Barcelona, on October 19, 2014. Opposition parties in Catalonia on October 15 demanded a snap regional election after pressure from Madrid forced leaders to water down plans for a vote on independence from Spain. AFP PHOTO/ LLUIS GENE