ATHENS, GREECE - FEBRUARY 12: Greek farmers clash with police officers in front of the Agriculture ministry in Athens, during a demonstration against pension reform on February 12, 2016. ( Ayhan Mehmet - Anadolu Ajansı )
ATHENS, GREECE - FEBRUARY 12: Greek farmers clash with police officers in front of the Agriculture ministry in Athens, during a demonstration against pension reform on February 12, 2016. ( Ayhan Mehmet - Anadolu Ajansı )
ATHENS, GREECE - FEBRUARY 12: Greek farmers clash with police officers in front of the Agriculture ministry in Athens, during a demonstration against pension reform on February 12, 2016. ( Ayhan Mehmet - Anadolu Ajansı )
ATHENS, GREECE - FEBRUARY 12: Greek farmers clash with police officers in front of the Agriculture ministry in Athens, during a demonstration against pension reform on February 12, 2016. ( Ayhan Mehmet - Anadolu Ajansı )
ATHENS, GREECE - FEBRUARY 12: Greek farmers clash with police officers in front of the Agriculture ministry in Athens, during a demonstration against pension reform on February 12, 2016. ( Ayhan Mehmet - Anadolu Ajansı )
ATHENS, GREECE - FEBRUARY 12: Greek farmers clash with police officers in front of the Agriculture ministry in Athens, during a demonstration against pension reform on February 12, 2016. ( Ayhan Mehmet - Anadolu Ajansı )
ATHENS, GREECE - FEBRUARY 12: Greek farmers clash with police officers in front of the Agriculture ministry in Athens, during a demonstration against pension reform on February 12, 2016. ( Ayhan Mehmet - Anadolu Ajansı )
ATHENS, GREECE - FEBRUARY 12: Greek Police detains a farmer during clashes outside the Agriculture Ministry in Athens, Greece, on 12 February 2016. Greek farmers organized a demonstration in Athens requesting that the government withdraws its proposed social security and pension reform plan. ( Ayhan Mehmet - Anadolu Ajansı )
ATHENS, GREECE - FEBRUARY 12: Greek Police detains a farmer during clashes outside the Agriculture Ministry in Athens, Greece, on 12 February 2016. Greek farmers organized a demonstration in Athens requesting that the government withdraws its proposed social security and pension reform plan. ( Ayhan Mehmet - Anadolu Ajansı )
ATHENS, GREECE - FEBRUARY 12: A farmer holds a stone Greek farmers clash with police officers in front of the Agriculture ministry in Athens, during a demonstration against pension reform on February 12, 2016. ( Ayhan Mehmet - Anadolu Ajansı )