The one big failure of israelis, or at least the moderate non extremist ones, is the failure to take the confrontation with the illegal settlers. A confrontation in which the west could aid by outlawing all support to illegal settlements, arrest illegal settlers while passing through europe and the US. And not least declare the illegal settlers to be international outlaws.
Islamic State destroys part of Syria's Temple of Bel, monitoring group says (Reuters)
from the article: Israel's 10 worst errors of the decade