Protesters pack the city center during a one-day strike in Barcelona, Spain, Tuesday Oct. 3, 2017. Labor unions and grassroots pro-independence groups are urging workers to hold partial or full-day strikes throughout Catalonia to protest alleged brutality by police during a referendum on the region's secession from Spain that left hundreds of people injured. Sign in the Catalan language reads 'You have a bit of democracy in your dictatorship'. (AP Photo/Bob Edme)