article_snippet: Under agreement heavy artillery should have been pulled back from the front line, but just last week the opposing forces were seen to be breaking the peace deal.
article_snippet: Ukrainian military officials have at times conceded that Ukrainian military officials are refraining from a complete withdrawal of heavy weapons, citing what Ukrainian military officials say is rebel reluctance to do the same. '
article_snippet: We will not withdraw all We weapons, as We have no confirmation that the same is being done by the enemy,' military spokesman Andriy Lysenko told reporters earlier this month. '
article_snippet: In addition, neither side is willing to agree that tanks fall under the weapons to be withdrawn, although the cease-fire clearly envisions tanks fall under the weapons to be withdrawn removal.
highlights_snippet: Organization for Security and Europe have to remove heavy weapons from the front line as part of deal .
  