Pivotal States

For more than sixty years, Cuba’s revolutionary government has survived economic crises and sustained pressure from the United States. But today, the island may be facing its most severe test yet. Daily life is grinding to a halt, under intense economic pressure from the Trump administration. Some U.S. officials are even predicting the imminent collapse of its longstanding communist regime. 

But what does the United States actually want from Cuba? What do past U.S. policies toward Cuba tell us about America's options for getting the change it seeks? 

In this episode of Pivotal States, Christopher Chivvis speaks with Michael J. Bustamante, Associate Professor of History and the Emilio Bacardí Moreau Chair in Cuban and Cuban-American Studies at the University of Miami. They discuss U.S. strategic interests in Cuba, the Trump administration’s approach toward the Island, and scenarios for the future.

From 'spheres of influence' to 'naked imperialism' to 'peace through strength,' analysts of foreign affairs are offering competing explanations for Trump’s foreign policy whirlwind.  Over the past year, he has rattled the world with tariffs, negotiated a ceasefire in Gaza, conducted strikes in the Middle East, Africa, and Latin America, and even issued threats of conquering an ally’s territory. Whether one views this record as beneficial or damaging to American interests, one thing seems clear: Trump has unleashed American power on the world stage, creating extraordinary uncertainty for the future world order.
So, how is Trump’s foreign policy shaping the world? To find the signal in the noise, Christopher Chivvis speaks with Stephen Wertheim, Senior Fellow at the Carnegie Endowment for International Peace and Visiting Lecturer at Yale Law School.

President Trump campaigned on peace. Yet, for months, he expanded America’s military presence in the Caribbean to its largest since the Cold War. Just days into 2026, Trump had Venezuelan President Nicolás Maduro captured and taken to a New York prison. Trump claims the United States will “run the country” until a proper transition takes place. Now the world’s left wondering what that means and what comes next. 
What are U.S. national interests in Venezuela in the first place? What does the United States stand to gain from a policy of maximizing control over Venezuela? And how does the U.S. operation in Venezuela impact the region, and even world order?   
To explore the consequences for the United States, Latin America, and the world, Christopher S. Chivvis is joined by Oliver Stuenkel, a Senior Fellow at the Carnegie Endowment for International Peace and Associate Professor of International Relations at Fundação Getulio Vargas (FGV) in São Paulo.

U.S.–Iranian animosity has persisted relentlessly for more than four decades. From the Cold War to the unipolar moment to today’s multipolar world, tensions between the United States and Iran have remained a constant in an otherwise shifting geopolitical landscape. Understandably, Washington blames Tehran. But where does American agency fit into this story? Where have U.S. policymakers missed chances to reset the relationship? And what stands in the way of charting a new course?
In her new book, Enduring Hostility, Dalia Dassa Kaye examines how America’s foreign-policy elite, from Reagan through Biden, have understood and shaped relations with Iran.
On Pivotal States, she joins host Christopher S. Chivvis to discuss how America's choices have contributed to the stubborn antagonism between the two countries, and what it will take to change the script.

The contest to stay on the leading edge of AI is rapidly taking center stage in America’s strategic competition with China. But what does it actually mean to beat China in AI? Does the United States have the right strategy for navigating this contest? Are policymakers overstating the threats posed by China, or by artificial intelligence itself? And can Washington and Beijing cooperate on areas of high risk even as they compete intensely elsewhere?
In this episode of Pivotal States, Christopher S. Chivvis speaks with Colin H. Kahl, Director of the Freeman Spogli Institute for International Studies and former Under Secretary of Defense for Policy in the Biden administration, to unpack the peril and the promise of U.S.–China competition in AI.