Explainers

Backgrounders

Authoritative, accessible, and regularly updated primers on hundreds of foreign policy topics.

Taiwan

Why China-Taiwan Relations Are So Tense

Differences over Taiwan’s status have fueled rising tensions between the island and the mainland. Taiwan has the potential to be a flash point in U.S.-China relations.

Energy and Environment

How the U.S. Oil and Gas Industry Works

The United States is the world’s top producer of oil and natural gas. Its decision to either continue at this pace or curb production to achieve its climate goals will have global consequences.

Explainers Video Filters and Cards

United Nations
The UN Security Council
The UN Security Council is the premier global body for maintaining international peace and security, but it faces steady calls for reform to better meet twenty-first-century challenges.
United Nations
The Role of the UN Secretary-General
The United Nations’ top leadership position has broad authority to steer the organization’s agenda, but its impact has varied widely since 1946.
United States
Foreign Policy at the U.S. National Political Conventions
Foreign policy issues regularly come to the fore at the national political conventions, especially during periods of global instability. Sometimes the events are marked by bitter disagreements within the parties.
Palestinian Territories
What Is Hamas?
The Palestinian militant group struggled to govern the Gaza Strip before launching a surprise attack on Israel in 2023. Now facing Israel’s military campaign to destroy it, Hamas’s future is in doubt, as is Gaza’s.
Monetary Policy
What Is the U.S. Federal Reserve?
Over the past decade, the Fed kept interest rates low while it deployed trillions of dollars in stimulus and expanded its regulatory oversight. Now, the central bank is back in the spotlight for its battle against inflation.
United States
The U.S. Immigration Debate
Comprehensive immigration reform has eluded Congress for decades. Presidents have increasingly turned to executive action to reshape asylum and border policy.
Mexico
Mexico’s Long War: Drugs, Crime, and the Cartels
Violence continues to rage more than a decade after the Mexican government launched a war against drug cartels.
Venezuela
Venezuela: The Rise and Fall of a Petrostate
Venezuela’s ongoing descent into economic and political chaos is a cautionary tale of the dangerous influence that resource wealth can have on developing countries.
Lebanon
What Is Hezbollah?
Military experience gained fighting in Syria’s civil war and generous support from Iran have made the Shiite militant group a formidable foe for Israel. But at the same time, its political clout among Lebanon’s populace may be waning.
Olympics
The Economics of Hosting the Olympic Games
The costs of hosting the Olympics have skyrocketed, while the economic benefits are far from clear. The 2024 Paris Olympics could be a test of whether reforms to the process have made hosting a better deal.
Haiti
Haiti’s Troubled Path to Development
Hobbled by foreign interventions, political instability, and natural disasters, the former French colony is paralyzed by multiple crises.
Diplomacy and International Institutions
What Does the G7 Do?
The Group of Seven (G7) has been a forum to coordinate global policy for fifty years, but experts are increasingly questioning the group’s relevance.
Sanctions
What Are Economic Sanctions?
For many policymakers, economic sanctions have become the tool of choice to respond to major geopolitical challenges such as terrorism and conflict.
Trade
What Are Tariffs?
U.S. Presidents Trump and Biden have both turned to tariffs to support local industries amid economic confrontation with China. Here’s how these taxes work and how they’ve been used historically.
United States
How the U.S. Patrols Its Borders
President Joe Biden’s attempts to grapple with a record number of migrants are keeping the role of enforcement at the center of the debate over U.S. asylum, border, and deportation policy.