Greek police officers shout slogans and burn flares outside the General Accounting Office during an anti-austerity protest in Athens on May 17, 2017. Thousands of Greeks demonstrated on May 17 against a new round of austerity cuts in a 24-hour general strike that disrupted travel and shut down public services. Around 12,000 people took part in separate protests in Athens and another 6,000 in Thessaloniki according to police, a day before the measures are to be approved by parliament. / AFP PHOTO / Eleftherios Elis (Photo credit should read ELEFTHERIOS ELIS/AFP/Getty Images)