A Policy-Oriented Think Tank Addressing Foreign Policy and National Security Issues for a Safe Israel

Ramifications of an American Return to the 2015 Nuclear Agreement

By ignoring Israel’s views on an issue critical to its security, Washington will cast a dark shadow over Israel’s status as a key American ally in the Middle East.
Flags of Iran, USA and Israel political concept

The US is keen to return to the 2015 nuclear deal with Iran (the JCPOA) and is likely to do so even though Iran is playing “hard to get.” (This assumes that Ayatollah Ali Khameini indeed wants to renew the accord from 2015, to obtain sanctions relief).

The Biden Administration’s declared intention of reaching a “better and longer lasting” follow-on agreement with Iran (focused on more effective inspections, Iran’s regional mischief, and ballistic missiles) will be null and void if Iranian demands for full sanctions relief are met by the US. Such a concession would leave the US without any real leverage on Iran.

Iran certainly will attempt to obtain an American commitment to prevent Israeli attacks on Iran, in line with Western commitment in the 2015 accord not to sabotage Iran’s nuclear facilities. Thus far, Washington has refrained from publicly criticizing Israel for its alleged attacks on Iranian targets. But if Washington agrees with Iran on a return to the JCPOA, Israel will be put in a difficult position. Does it continue covert action aimed at slowing the Iranian nuclear project, against the wishes of the Biden administration? And if covert operations exhaust themselves, will Israel risk conflict with the US by directly attacking Iranian nuclear facilities?

Even if the lifting of sanctions gives the Iranian economy only a gradual boost, Tehran’s position in the Middle East will be significantly strengthened and its aggressive behavior across the region will intensify – as it did after the 2015 accord was signed.

Worst of all, an American return to the 2015 agreement in defiance of Israel’s concerns on an issue that is vital to its security will cast a dark shadow over Israel’s status as a key American ally in the Middle East. And it would be wrong to assume that any “compensation” offered to Israel by the US will include armaments that will improve the attack capability of Israel against Iranian nuclear facilities.

Under these circumstances, Israel’s entente against Iran with the United Arab Emirates, Bahrain, and Saudi Arabia may intensify. On the other hand, it also is possible that the Gulf Arabs will bandwagon with Iran when they see America withdrawing from the region and Israel’s hands tied by the US. The Biden Administration clearly is less committed to the “Abraham Accords” than its predecessor. The seeds of a Saudi Arabia-Iran dialogue, brokered by Iraq, already are evident.

There also are question marks about the future of ties between Israel and Azerbaijan, a country in which Israel has important strategic assets. However, Baku is growing closer to Ankara, and this could lead Azerbaijan to adopt a less friendly approach towards Israel especially if the US disregards Israel.

Such a weakening of Israel’s strategic status, alongside the Biden Administration’s friendlier approach to the Palestinians, may increase the latter’s demands on Israel. This could be accompanied by Palestinian violence.

In the face of these worrying trends, the following matters should be uppermost in Israel’s mind:

  • Israel must unapologetically explain its diplomatic and security stance and equip its friends with clear talking points – that a return to the 2015 agreement is not (only) a threat to Israel, but will shorten the time for an Iran nuclear breakout, and will precipitate nuclear weapons proliferation across the Mideast, including in Turkey, Saudi Arabia and Egypt; a danger to the entire world.
  • It is vital to preserve Israel’s freedom of action. A resolute Israeli position, backed by action against the Iranian nuclear project that threatens to cause nuclear proliferation throughout the Middle East, will strengthen the “Abraham Accords” and prevent Saudi Arabia and the Gulf states from moving closer to Iran. Speaking out loudly in opposition to renewal of the JCPOA is an element in maintaining Israel’s freedom of action and deterrent ability. It is important to do so now, in real time.
  • Jerusalem needs to prepare for heightened tensions with Washington and to attempt to temper this through diplomatic efforts in Congress, in the Jewish community, and with friendly groups in the US. Israel’s stance against the nuclear agreement still can receive considerable sympathy in the US.
  • It is critical that these messages are conveyed by senior professional echelons, without partisan political messaging – Israeli or American. Even if there are disagreements with the Biden Administration, the possibility of a US-Israel rift must be avoided.
  • Israel should be prepared to defend itself against Iranian missile attacks from Lebanon, Syria, Iraq, and Yemen.
  • Iran wants to surround Israel with missile bases. In this context, Jordan is likely to be a target for Iranian subversion. Strategically, Jordan is Israel’s “soft underbelly.” Therefore, Jerusalem must do what it can to help maintain the stability of the Jordan.

Indeed, it will take a great deal of sophistication and skill to overcome the difficult situation in which Israel finds itself.


JISS Policy Papers are published through the generosity of the Greg Rosshandler Family.


Photo: Bigstock

Picture of Professor Efraim Inbar

Professor Efraim Inbar

Professor Inbar is director of the Jerusalem Institute for Strategy and Security (JISS). He was the founding director of the Begin-Sadat Center for Strategic Studies, a position he held for 23 years (1993-2016), and a professor of political studies at Bar-Ilan University. He has been a visiting professor at Georgetown, Johns Hopkins and Boston universities; a visiting scholar at the Woodrow Wilson International Center for Scholars; a Manfred Warner NATO Fellow; and a visiting fellow at the (London-based) International Institute for Strategic Studies. He was president of the Israel Association of International Studies; a member of the Political Strategic Committee of the National Planning Council; chairman of the National Security Curriculum committee in the Ministry of Education; and a member of the Academic Committee of the IDF History Department. He has authored five books: Outcast Countries in the World Community (1985), War and Peace in Israeli Politics. Labor Party Positions on National Security (1991), Rabin and Israel’s National Security (1999), The Israeli-Turkish Entente (2001), and Israel's National Security: Issues and Challenges since the Yom Kippur War (2008), and edited fourteen collections of scholarly articles. He is an expert on Israeli strategic doctrine, public opinion on national security issues, US Middle East policy, Israeli-Palestinian diplomacy, and Israel-Turkey relations.

Inbar holds a M.A and a Ph.D. from the University of Chicago, after finishing undergraduate studies in Political Science and English Literature at the Hebrew University in Jerusalem.

    Colonel (res.) Dr. Eran Lerman

    Colonel (res.) Dr. Eran Lerman

    Dr. Lerman is deputy director of the Jerusalem Institute for Strategy and Security (JISS). He was deputy director for foreign policy and international affairs at the National Security Council in the Israeli Prime Minister's Office. He held senior posts in IDF Military Intelligence for over 20 years. He also served for eight years as director of the Israel and Middle East office of the American Jewish Committee. He teaches in the Middle East studies program at Shalem College in Jerusalem, and in post-graduate programs at Tel Aviv University and the National Defense College. He is an expert on Israel’s foreign relations, and on the Middle East. A third-generation Sabra, he holds a Ph.D. from the London School of Economics, and a mid-career MPA from Harvard University.

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