Israel has not made proper concessions - a partial, freeze-kind-of-thing, in the West Bank and business as usual (i.e. continued ethnic cleansing) in Jerusalem. Peace is not just about rhetoric. The PA have made Israeli curtailment of all settlement building a precondition of talks. Israel has not obliged and continues to violate international law. End of story.
Italian FM arrives in Iran to promote economic, political ties (Reuters)
from the article: Netanyahu: PA has made strategic choice to delay peace talks