Energy

Joseph Nye considers lessons from his own work on preventing the spread of nuclear technology in the 1970s.

From July 11-12, 2023, NATO leaders gathered in Vilnius, Lithuania for one of the most significant NATO summits in history. This timely brief by Eric Rosenbach, Grace Jones, and Olivia Leiwant serves as a background piece on Ukraine’s history with NATO, potential future pathways for accession, and the operational impact Ukraine’s NATO membership could have on the alliance. 

States frequently acquire proof that other states have violated norms. Yet, existing theories do not fully explain how states wield such proof to coerce wrongdoers. Four case studies of nuclear proliferation probe a novel theory of how states coerce norm violators by concealing, sharing privately, or publicizing proof of guilt.

What sounded so simple during last year’s presidential campaign has turned out, like everything related to Iran, to be quite complicated.

In order to fully appreciate the global climate-change challenge that the Biden administration will face, Robert Stavins reflects on the history of international negotiations that brought us to this point.

When and why do rising states prey upon or support declining powers? A state’s choice of policy toward a declining power depends on two factors: whether that power is useful against challengers to the rising state, and the declining state’s military strength.

Henry Kissinger warns that many existing domestic and international institutions that have helped govern the past decades will not survive the Covid-19 crisis. He is surely correct.

One of the most dramatic consequences of killing Iranian Quds Force commander Qasem Soleimani is unfolding at a rapid pace: the severing of ties between the United States and Iraq. There is still time to salvage this most critical relationship, but doing so will depend on the willingness and ability of the Trump administration to change the tone of the conversation in very short order. The current U.S. approach—calling for sanctions against Iraq if it demands the exit of American forces—risks unnecessarily creating an enemy out of a friend.

Miscalculation is unlikely when open conflict would come with high costs for both countries, costs that neither their leaders nor their publics are willing to accept.

Former U.S. Secretary of State Rex Tillerson offered his take on global leaders and hotspots, from Iran and Saudi Arabia to North Korea and Syria. He was joined by Professor Nicholas Burns, Professor James Sebenius and Professor Robert Mnookin.