The refusal of the Government of Israel to withdraw its forces and stop attacks against Hezbollah threatens to turn the Lebanese front into the main obstacle to the consolidation of peace in the Middle East after the war launched last February between that country and the United States against Tehran. A memorandum of understanding, the first step towards a comprehensive agreement, scheduled to be formally signed on Friday, June 19, in Switzerland, has been negotiated between the Donald Trump Administration and the Islamic Republic, but Israel's absence from the talks raises crucial questions: is this just a provisional truce or will it become a comprehensive agreement? Is a complete covenant possible without Israel? We analyze it.