Catalan police officers clash with demonstrators outside a subway after blocking a train rail, during a general strike in Catalonia, Spain, Thursday, Feb. 21, 2019. Protesters backing Catalonia's secession from Spain clashed with police and blocked major roads and train tracks across the northeastern region on Thursday during a strike called to protest the trial of a dozen separatist leaders. (AP Photo/Emilio Morenatti), APTOPIX