Refugees and migrants break through the Greek police cordon as they try to approach the Greek-Macedonian border, near the northern Greek village of Idomeni on Monday, February 29, 2016. Macedonian police fired tear gas and stun guns Monday as several hundred Iraqi and Syrian refugees, frustrated at days of delays in crossing the Greek-Macedonian border, broke down a gate on a nearby rail crossing. (Photo by Petros Giannakouris/AP Photo)
