A UN team finds wide destruction in Debaltseve , now in separatist hands . Leaders of Russia , Ukraine , France and Germany speak a statement after signing the agreement . Ukrainian President says a separatist offensive in Debaltseve breached the agreement .
A CNN team finds wide destruction in Debaltseve , now in separatist hands . Leaders of Russia , Ukraine , France and Germany speak a week after forging peace deal . Ukrainian President says a separatist offensive in Debaltseve breached the deal .