The increasingly worsening crisis in the Middle East has Europe and the world further polarised, experts warn, and a wider regional war could have massive implications for the EU and the continent at large. Prof Luigi Narbone, a former EU ambassador to Saudi Arabia and Gulf countries, believes the bloc’s member states are paying the price for being too divided over the matter. The warning comes as G7 leaders called for de-escalation and a decrease in tensions along the Israel-Lebanon border in a conference call on Wednesday, where they discussed the fighting and worsening crisis. “We should no…