ATHENS, GREECE - DECEMBER 5: Dock workers gather to protest against government's austerity policy at Pireaus Port in Athens, Greece on December 5, 2016. (Photo by Ayhan Mehmet/Anadolu Agency/Getty Images)
ATHENS, GREECE - DECEMBER 5: Dock workers gather to protest against government's austerity policy at Pireaus Port in Athens, Greece on December 5, 2016. (Photo by Ayhan Mehmet/Anadolu Agency/Getty Images)
Demonstrators supporting the All-Workers Militant Front (PAME) gather to protest against the government's austerity policy at Sintagma square in Athens, Greece on October 17, 2016. (Photo by Panayiotis Tzamaros/NurPhoto via Getty Images)
BRUSSELS, BELGIUM - SEPTEMBER 29: People gather to protest against the center-right government's austerity policy after various labor unions called for a demonstration in Brussels, Belgium on September 29, 2016. (Photo by Dursun Aydemir/Anadolu Agency/Getty Images)
