Catalan demonstrators wave Esteladas (Catalan separatist flags) as they block roads during Catalonia's general strike in Sant Just Desvern, Spain, October 18, 2019. REUTERS/Juan Medina
Pro-independence Catalan protesters burn barricades after a previous protest called by the local Republic Defence Committees (CDR) in Barcelona on October 17, 2019. After years of peaceful separatist demonstrations, violence finally exploded on the Catalan streets this week, led by activists frustrated by the political paralysis and infuriated by the Supreme Court's conviction of nine of its leaders over a failed independence bid. / AFP / Pau Barrena
Catalan protesters gesture behind barricades in flames after a demonstration called by the local Republic Defence Committees (CDR) in Barcelona on October 17, 2019. AFP / LUIS GENE
An Estelada (Catalan separatist flags) hangs from an overpass as demonstrators march during Catalonia's general strike in El Masnou, Spain, October 18, 2019. REUTERS/Albert Gea
Catalan demonstrators wearing and waving Esteladas (Catalan separatist flags) chant slogans as they march during Catalonia's general strike in El Masnou, Spain, October 18, 2019. REUTERS/Albert Gea
Catalan demonstrators chant slogans in front of La Sagrada Familia basilica during Catalonia's general strike in Barcelona, Spain, October 18, 2019. REUTERS/Albert Gea
An elderly man joins a pro-independence gathering outside the Sagrada Família basilica i on the fifth day of protests over the conviction of a dozen Catalan independence leaders in Barcelona, Spain, Friday, Oct. 18, 2019. AP Photo/Bernat Armangue
Pro-independence protesters march along a highway in San Vicenc dels Horts, on October 18, 2019, on the day that separatists have called a general strike and a mass rally. AFP / Pau Barrena
Protesters ride on tractors as they enter the city on the fifth day of protests over the conviction of a dozen Catalan independence leaders in Barcelona, Spain, Friday, October 18, 2019. AP Photo/Manu Fernandez
Catalan demonstrators wave Esteladas (Catalan separatist flags) as they block roads during Catalonia's general strike in Sant Just Desvern, Spain, October 18, 2019. REUTERS/Juan Medina
Pro-independence Catalan protesters burn barricades after a previous protest called by the local Republic Defence Committees (CDR) in Barcelona on October 17, 2019. After years of peaceful separatist demonstrations, violence finally exploded on the Catalan streets this week, led by activists frustrated by the political paralysis and infuriated by the Supreme Court's conviction of nine of its leaders over a failed independence bid. / AFP / Pau Barrena
Catalan protesters gesture behind barricades in flames after a demonstration called by the local Republic Defence Committees (CDR) in Barcelona on October 17, 2019. AFP / LUIS GENE
An Estelada (Catalan separatist flags) hangs from an overpass as demonstrators march during Catalonia's general strike in El Masnou, Spain, October 18, 2019. REUTERS/Albert Gea
Catalan demonstrators wearing and waving Esteladas (Catalan separatist flags) chant slogans as they march during Catalonia's general strike in El Masnou, Spain, October 18, 2019. REUTERS/Albert Gea
Catalan demonstrators chant slogans in front of La Sagrada Familia basilica during Catalonia's general strike in Barcelona, Spain, October 18, 2019. REUTERS/Albert Gea
An elderly man joins a pro-independence gathering outside the Sagrada Família basilica i on the fifth day of protests over the conviction of a dozen Catalan independence leaders in Barcelona, Spain, Friday, Oct. 18, 2019. AP Photo/Bernat Armangue
Pro-independence protesters march along a highway in San Vicenc dels Horts, on October 18, 2019, on the day that separatists have called a general strike and a mass rally. AFP / Pau Barrena
Protesters ride on tractors as they enter the city on the fifth day of protests over the conviction of a dozen Catalan independence leaders in Barcelona, Spain, Friday, October 18, 2019. AP Photo/Manu Fernandez
Catalan demonstrators wave Esteladas (Catalan separatist flags) as they block roads during Catalonia's general strike in Sant Just Desvern, Spain, October 18, 2019. REUTERS/Juan Medina