Athens, Greece. 4th Apr, 2014. Sweden's Foreign Minister Carl Bildt arrives for the Informal Meeting of Foreign Affairs Ministers at the Zappeion Hall in Athens, capital of Greece, on April 4, 2014. © Marios Lolos/Xinhua/Alamy Live News
RMDY2D0M–Athens, Greece. 4th Apr, 2014. Sweden's Foreign Minister Carl Bildt arrives for the Informal Meeting of Foreign Affairs Ministers at the Zappeion Hall in Athens, capital of Greece, on April 4, 2014. © Marios Lolos/Xinhua/Alamy Live News
Athens, Greece. 4th Apr, 2014. Britain's Foreign Secretary William Hague speaks to the press as he arrives for the Informal Meeting of Foreign Affairs Ministers at the Zappeion Hall in Athens, capital of Greece, on April 4, 2014. © Marios Lolos/Xinhua/Alamy Live News
RMDY2CYM–Athens, Greece. 4th Apr, 2014. Britain's Foreign Secretary William Hague speaks to the press as he arrives for the Informal Meeting of Foreign Affairs Ministers at the Zappeion Hall in Athens, capital of Greece, on April 4, 2014. © Marios Lolos/Xinhua/Alamy Live News
Athens, Greece. 4th Apr, 2014. Catherine Ashton, the EU's High Representative for Foreign Affairs and Security Policy, arrives for the Informal Meeting of Foreign Affairs Ministers at the Zappeion Hall in Athens, capital of Greece, on April 4, 2014. © Marios Lolos/Xinhua/Alamy Live News
RMDY2CX8–Athens, Greece. 4th Apr, 2014. Catherine Ashton, the EU's High Representative for Foreign Affairs and Security Policy, arrives for the Informal Meeting of Foreign Affairs Ministers at the Zappeion Hall in Athens, capital of Greece, on April 4, 2014. © Marios Lolos/Xinhua/Alamy Live News
Athens, Greece. 4th Apr, 2014. Catherine Ashton, the EU's High Representative for Foreign Affairs and Security Policy, arrives for the Informal Meeting of Foreign Affairs Ministers at the Zappeion Hall in Athens, capital of Greece, on April 4, 2014. © Marios Lolos/Xinhua/Alamy Live News
RMDY2CX9–Athens, Greece. 4th Apr, 2014. Catherine Ashton, the EU's High Representative for Foreign Affairs and Security Policy, arrives for the Informal Meeting of Foreign Affairs Ministers at the Zappeion Hall in Athens, capital of Greece, on April 4, 2014. © Marios Lolos/Xinhua/Alamy Live News
Athens, Greece. 4th Apr, 2014. Catherine Ashton (R front), the EU's High Representative for Foreign Affairs and Security Policy, arrives for the Informal Meeting of Foreign Affairs Ministers at the Zappeion Hall in Athens, capital of Greece, on April 4, 2014. © Marios Lolos/Xinhua/Alamy Live News
RMDY2CX6–Athens, Greece. 4th Apr, 2014. Catherine Ashton (R front), the EU's High Representative for Foreign Affairs and Security Policy, arrives for the Informal Meeting of Foreign Affairs Ministers at the Zappeion Hall in Athens, capital of Greece, on April 4, 2014. © Marios Lolos/Xinhua/Alamy Live News