Louis René Beres

Louis René Beres was educated at Princeton (Ph.D., 1971), and is the author of many major books and articles dealing with Israeli nuclear strategy. For over forty years, he has lectured on this topic at senior Israeli and United States military institutions, and at leading Israeli centers for strategic studies. In 2003, he served as Chair of Project Daniel (Israel).

 IDF troops operate in the Gaza Strip on June 4, 2025.

Why international law is on Israel’s side in the Gaza conflict - opinion

 PRIME MINISTER Benjamin Netanyahu delivers a speech at Bar-Ilan University in 2009, accepting the goal of establishing a Palestinian state. Says the writer: Netanyahu agreed to accept another enemy state, but made such agreement contingent on verifiable Palestinian demilitarization.

A demilitarized Palestinian state is a dangerous illusion - opinion

 US PRESIDENT Donald Trump in the Oval Office last Friday: Since Trump’s election as president last November for a second term, the US has no longer been committed to the previous world order in which it had played such a major role in creating and running, the writer maintains.

The unravelling of civilization: Egocentric ideals and world politics - opinion


Anti-reason in Israel’s defense policy: Addressing the Jihadist threat - opinion

To deal successfully with jihadist enemies that seek “power over death,” Israel’s only prudential strategy should be based on a deeper understanding of the enemy's anti-reason.

Protesters, mainly Houthi supporters, mark the annual al-Quds Day on the last Friday of Ramadan, in Sana'a, Yemen, March 28, 2025

Israel’s wars against jihadi terrorists concern intersections between death and time - opinion

Any catastrophic war between Israel and its Islamist adversaries would have little to do with Palestinian sovereignty or self-determination.

 SYRIA’S INTERIM President Ahmed al-Sharaa meets with Jordan’s King Abdullah in Amman last week. Today, merely identifying adversaries has become more difficult because of the Assad regime collapse in Syria, says the writer.

The region’s true enemy is a sordid mix of criminal jihadist forces - opinion

On particular matters concerning Palestinian statehood, it's high time to understand that everyone’s true enemy in the region is not Israel, but a persistently sordid mix of jihadist criminal forces.

 ITALIAN PRESIDENT Sergio Mattarella meets with Palestinian Authority head Mahmoud Abbas in Rome last month. The global community could become convinced that Palestinians deserve an independent state and that it would benefit both Israelis and Palestinians, says the writer.

The world has Israel to thank for no nuclear fears in post-Assad Syria- opinion

Thanks to Israel, the now-impending Syrian chaos may be deeply destabilizing, but it will plausibly be nonnuclear.

 IN SEPTERMBER  2007, IDF fighter jets carried out Operation Orchard and destroyed a nuclear reactor in Syria. If not for the Israeli operation, nuclear weapons could eventually have fallen into the hands of Sunni jihadi terrorist organizations now beginning to contend for power in post-Assad Syria.

How will the recent US election affect Iran, Russia, and North Korea? - opinion

Russian and/or North Korean threats of support for Iran could lay the groundwork for a multi-state nuclear conflict, one that could come to involve the United States and/or China.

 RUSSIA’S PRESIDENT Vladimir Putin and North Korea’s leader Kim Jong Un attend a state reception in Pyongyang, earlier this year.

Israel vs. its mortal enemies: Deeper meanings of terror, violence against Jewish state - opinion

In Israel’s no-choice war against Hamas and Iran, the death and injury of Palestinian noncombatants are the legal responsibility of “perfidious” jihadist enemies.

 IDF SOLDIERS stand guard near damaged buildings in Gaza earlier this month. Though Israel’s bombardments of Gaza produce Palestinian casualties, legal responsibility for these harms lies entirely with Hamas and Iran, the writer asserts.

War with Iran: Nuclear dialectics of an expected conflict - opinion

Israel should clarify its nuclear stance and take action against Iran while it’s not yet nuclear to maintain its strategic advantage.

 IRAN’S SUPREME LEADER Ayatollah Ali Khamenei speaks during a meeting with President Masoud Pezeshkian and his cabinet in Tehran, last month.

Israel’s targeted killing of jihadist murderers is indispensable to justice - opinion

In assessing operational choices, all law-supporting states, not just Israel, would eventually discover that the identifiable alternatives to targeted-killing also include violence.

 THE DAMAGED site where top Hezbollah commander Fuad Shukr was killed in an Israeli strike on July 30 is seen in one of Beirut’s southern suburbs. Israel’s targeted killing of jihadist murderers is indispensable to justice, says the writer.

A hidden nuclear threat: North Korea’s role in Israel's security apparatus - opinion

North Korea's nuclear ambitions pose urgent threats globally, but their implications for Israel are often overlooked. Let's find out what they entail.

 HAN SONG U, North Korea’s ambassador to Iran, meets with then-Iranian president Ebrahim Raisi at a ceremony to mark the 43rd anniversary of the Islamic Revolution in Tehran, in 2022.

Irrational, injurious, ignoble: Islamism puts Israel at peril - opinion

Hamas, Islamic Jihad, Fatah, Hezbollah, and other Iranian surrogates think of war, terror, and genocide against Israel as ennobling expressions of religious sacrifice.

 Iranian Shi'ites attend a ceremony to mark Ashura, the holiest day in the Shi'ite calendar.