epa10587844 A demonstrator holds a cardboard placard with a slogan reading: 'We don't give up' during a protest march called by 'All for Portugal', an initiative organized by a group of teachers against the government and heading to the Crystal Palace where the 50th anniversary celebrations of the Portuguese Socialist Party (PS) are taking place, Porto, Portugal, 23 April 2023. EPA/MANUEL FERNANDO ARAUJO
