International Security & Defense

Juliette Kayyem argues that the Biden administration should lay out transparent plans to safeguard the electoral process no matter who is ultimately sworn in.

Stephen Walt writes that those who favor foreign policy restraint believe the United States should trade and invest in other countries, encourage other states to do the same, and be open to managed immigration instead of building walls in a fit of xenophobia.

Stephen Walt argues that bringing Ukraine into NATO now is a bad idea that will prolong the war and leave Kyiv in an even worse position over time.

Kari A. Bingen and Heather W. Williams write that if Russia plans to deploy nuclear weapons in space to target satellites, the threat is definitely serious—and the U.S. should act fast.

Stephen Walt analyzes U.S. reliance on its toolbox of coercive instruments and stubborn adherence to unreachable objectives. He concludes that both are significant obstacles to a more effective U.S. foreign policy.

Mohammad Tabaar argues that the attacks on Red Sea ships unintentionally advance the Houthis agenda by allowing it to claim that it is fighting imperialism, and the attacks help Iran by fortifying its political foothold in the Middle East. Washington should therefore cease the strikes. It should, instead, work to halt the war in Gaza. The United States should also try to strengthen the region's diplomatic agreements and shore up its security framework. Otherwise, the Houthi-Iranian partnership will only grow stronger, as will Tehran's leverage in the region.

In this Q&A, Joseph S. Nye talks about his advice for the interim and future president of Harvard in the wake of Claudine Gay's resignation, which countries should be highest on our radar to prevent the threat of nuclear war, what role the U.S. should play in the Russia-Ukraine war, the significance of U.S. alliances in the Middle East, and more.

Although China's motives for developing the Belt and Road Initiative (BRI) have been well studied, scholars have yet to comprehensively examine why states seek to join the initiative. The authors fill this gap by examining how and why states join the BRI. Countries join by signing a Memorandum of Understanding (MOU) with China on cooperation under the BRI framework.

As more and more corporate teams leverage private intelligence vendors to understand geopolitical and security operating conditions, it is critical for executives and their intelligence teams to ask the right questions. How should private sector entities ensure that intelligence vendors operating around the world aligns with their needs, risk tolerance, and ethics?

In the Henty Mance interview, Joseph Nye, who coined term 'soft power,' says that the turmoil facing the United States and Harvard was worse in the 1960s.