A Ukrainian army vehicle drives through fields near the town of Debaltseve, Ukraine, Monday, February 2, 2015. As fighting intensifies between government and rebel forces for control over a key railway hub in the eastern Ukraine town of Debaltseve, separatist leader Alexander Zakharchenko said Monday that he plans to mobilize enough new volunteers to bring his forces to 100,000 men. (Photo by Petr David Josek/AP Photo)
