Greek riot police chase protesters as clashes break out during a 24-hour strike, in Athens on March 16, 2023. - Greek police fired tear gas and protesters hurled firebombs on March 16, 2023, as more than 40,000 people took to the streets to slam the government and voice outrage at last month's train disaster that killed 57 people. The February 28 tragedy exposed decades of safety failings in Greek railways and has put major pressure on the conservative government ahead of national elections. (Photo by Louisa GOULIAMAKI / AFP)