In 2020, dire shortages of medical supplies focused public attention on how much equipment is produced overseas. Great Decisions investigates the impact of the Covid-19 pandemic on global trade and asks how to secure supply chains.

As oil prices plummet and fatigue mounts from two decades of war, policymakers are reevaluating long-held assumptions about American engagement in the Persian Gulf. Great Decisions asks whether the US remains the dominant power in a changing region.

Although Britain has left the European Union, the ramifications of Brexit are far from fully settled. Great Decisions asks whether the United Kingdom can remain united and considers how Brexit will change Britain's relationships with Europe and the United States.

As the polar icecap retreats, the Arctic is becoming a focus for economic development and geopolitical rivalry. Great Decisions investigates the ambitions of Arctic powers both old and new and asks whether a spirit of cooperation can endure.

From an impoverished, war-torn nation to the world's twelfth largest economy, South Korea's transformation has been extraordinary. Great Decisions investigates South Korea's rapid development and examines its evolving partnership with the United States.

As Covid-19 brought the world to a grinding halt, the World Health Organization became a political flash point. Great Decisions explores how geopolitical rivalries are affecting public health and asks how the international community can prepare for the next pandemic.

After World War II, the United States developed the system of international institutions we know today. But the American appetite for multilateralism has since diminished. Great Decisions asks whether global cooperation can endure in an era of nationalist retrenchment.