Mladenov warned of the distance between the roadmap and what’s happening on the ground, and said if war resumes, there won’t be a roadmap to return to or anything left on the ground to rebuild.
This is the latest exchange as part of a US-brokered ceasefire reached last month, whose first phase is winding down even as violence continues in Palestinian territories.
The Israeli military said an "armed terrorist" had crossed the so-called Yellow Line within the Gaza Strip, behind which Israeli forces have withdrawn, and fired at Israeli soldiers.
The Israeli military claimed the attacks were against "Hamas targets" accusing the Palestinian group of opening fire towards an area where troops were operating in Gaza.