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The Marshall Plan
Understand how the Marshall Plan, one of the first large foreign aid programs, helped Europe rebuild after World War II, but also served the foreign policy interests of the United States.
Who Releases the Most Greenhouse Gases?
Learn how the world measures greenhouse gas emissions and how different approaches imply different levels of responsibility.
Why Did World War II Happen?
In this free resource on World War II, understand the causes of World War II and why these issues drove countries back to battle just two decades after World War I.
What Is Fascism?
In this free resource, learn how Benito Mussolini and Adolf Hitler rose to power and the lessons their political journeys hold for today.
How Did Humans Come to Live Longer and Healthier Lives?
From the history of vaccines and medical quarantines to the origin of the World Health Organization, explore how innovations in global health increased human longevity and prepared the world for COVID-19.
Sources of Energy: A Comparison
Learn how turning toward cleaner energy sources means factoring in economic and energy needs alongside environmental ones.
U.S. Arctic Policy
Should the United States launch a new Arctic policy in response to climate change and investments from countries like China and Russia in the region? Explore this simulation.
How Climate Change Can Get Even Worse
Climate change can amplify itself through feedback loops. It can also trigger catastrophic “tipping points.”
What Is Climate Change?
In this educational video, learn why the climate is changing, how it affects us, and what we can do about it.
How State and Local Governments Can Fight Climate Change
When it comes to climate action, the federal government can coordinate and fund many measures. But state and local governments also play a critical role in helping—or hindering—the fight against climate change.