Police officers try to contain protesters trying to enter the train station in Barcelona, Spain, Saturday, Nov. 11, 2023. Antiriot police in northeastern Spain's Barcelona briefly clashed with about 2,000 pro-Palestinian protesters who stormed and occupied a commuter train station. The protesters were part of a group of many thousands more who had earlier took part in an authorized march against Israel's response in Gaza to a deadly attack by Hamas on Oct. 7. (AP Photo/Emilio Morenatti)