Ciudadanos party leader Albert Rivera holds Catalan and Spanish flags during a demonstration in support of the unity of Spain at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Ciudadanos party leaders Albert Rivera, Ines Arrimadas and Lorena Lordan attend a demonstration in support of the unity of Spain at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Ciudadanos party leader Albert Rivera holds Catalan and Spanish flags during a demonstration in support of the unity of Spain at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Ciudadanos party leader Albert Rivera speaks during a demonstration in support of the unity of Spain at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Supporters of the unity of Spain attend a demonstration at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Ciudadanos party leader Albert Rivera speaks during a demonstration in support of the unity of Spain at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Supporters of the unity of Spain attend a demonstration at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Ciudadanos party leader Albert Rivera speaks during a demonstration in support of the unity of Spain at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Ciudadanos party spokesperson Ines Arrimadas speaks during a demonstration in support of the unity of Spain at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Supporters of the unity of Spain attend a demonstration at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Supporters of the unity of Spain attend a demonstration at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Supporters of the unity of Spain attend a demonstration at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Supporters of the unity of Spain gather for a demonstration at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Supporters of the unity of Spain gather for a demonstration at Sant Jaume square outside of Government of Catalonia headquarters in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Two demonstrators pull a stone throwing demonstrator as they tried to avoid violence during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Two demonstrators pull a stone throwing demonstrator as they tried to avoid violence during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Two demonstrators pull a stone throwing demonstrator as they tried to avoid violence during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

Two demonstrators pull a stone throwing demonstrator as they tried to avoid violence during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 20, 2019. REUTERS/Rafael Marchante 

A pro-Spain man reacts as he argues with separatist demonstrators during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

A pro-Spain man argues with a separatist demonstrator during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

A pro-Spain man argues with separatist demonstrators during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

A pro-Spain man argues with a separatist demonstrator during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

A demonstrator stands in front of riot police during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

A woman holds a sign that reads "Manipulative Spanish press" during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

Demonstrators light up their mobile phones during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

Demonstrators light up their mobile phones during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

A demonstrator shouts at Republican Left of Catalonia (ERC) party's Gabriel Rufian during a protest against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

Republican Left of Catalonia (ERC) party's Gabriel Rufian is seen as Catalan demonstrators attend a protest, against the verdict in a trial over a banned independence referendum, in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

Riot police officers stand guard as Catalan demonstrators attend a protest in central Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

A damaged shop window is seen after clashes during Catalonia's general strike in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

Burned bicycles are seen after clashes during Catalonia's general strike in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

A damaged advertizing board is seen after clashes during Catalonia's general strike in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

A shop window is shattered after clashes during Catalonia's general strike in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

Workers repair a damaged shop after clashes during Catalonia's general strike in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante 

A worker clears debris in a damaged shop after clashes during Catalonia's general strike in Barcelona, Spain, October 19, 2019. REUTERS/Rafael Marchante