The ceasefire completely collapsed Destroying in January 2015 , with renewed Recovering heavy fighting across the conflict zone , including at Donetsk International Airport and at Debaltseve .

Immediately following the signing Sign_agreement of the agreement , separatist forces launched Process_start an offensive on Debaltseve and forced Ukrainian forces to withdraw Escaping from it .

In the months after the fall Motion_directional of Debaltseve , minor skirmishes continued along the line of contact Connect , but no territorial changes Change occurred Presence .