Greek Prime Minister Alexis Tsipras reacts during a parliament session in Athens on July 15, 2015. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP via Getty Images)
Greek Prime Minister Alexis Tsipras reacts during a parliament session in Athens on July 15, 2015. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP via Getty Images)