(FILES) In this file photo taken on December 06, 2014 Greek President Karolos Papoulias looks on during a meeting with Algerian Senate speaker Abdelkader Bensalah (unseen) upon his arrival in Algerian capital, Algiers for a formal visit. - Veteran Greek politician Karolos Papoulias, who served as president at the height of the economic crisis of the 2010s, died on December 26, 2021 at the age of 92, the presidency said. (Photo by Farouk Batiche / AFP)