A military officer helps a Presidential Guard or Evzonas to move from his position as protesters approach the Tomb of the Unknown Soldier outside the Greek Parliament during a rally organized by Civil Servants' union in Athens, Monday, Jan. 15, 2018. Athenians are without public transport for the day and services nationwide face disruptions as Greek labor unions strike to protest further creditor-demanded measures due to be voted in Parliament. (AP Photo/Thanassis Stavrakis), APTOPIX