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December 18, 2013

Intelligence
U.S. Domestic Surveillance

Successive U.S. administrations have sought to justify controversial domestic surveillance programs amid criticism from Congress and rights activists, explains this Backgrounder.

April 3, 2024

United States
What Does the U.S. National Guard Do?

The National Guard is a special part of the U.S. military that answers to both state governors and the president. While it began as a “strategic reserve,” the guard has come to play an important role…

A member of the National Guard patrols the southern U.S. border in Eagle Pass, Texas.

April 8, 2024

Public Health Threats and Pandemics
What Is Avian Flu?

A global surge in avian flu outbreaks in birds and some mammals is worrying poultry farmers, scientists, and health experts. The trend is provoking questions about the future of the disease and globa…

A man is kneeling, surrounded by poultry and farm equipment as he examines a bird on the ground.

February 8, 2024

Taiwan
Why China-Taiwan Relations Are So Tense

Taiwan has the potential to be a flash point in U.S.-China relations. U.S. House Speaker Nancy Pelosi’s trip to Taipei in 2022 heightened tensions.

A statue of a Taiwanese soldier looks over the Taiwan straight at a Chinese city.

February 8, 2024

United States
The U.S. Vice President and Foreign Policy

Modern vice presidents can trace much of their political influence to the broad reforms that Jimmy Carter and Walter Mondale made to the second-highest elected office in the late 1970s.

Vice-President-Cheney-Rumsfeld-Libby--.jpg

December 22, 2023

Public Health Threats and Pandemics
Fentanyl and the U.S. Opioid Epidemic

Opioid addiction has become one of the United States’ biggest killers, endangering public health, the economy, and national security. But closing the floodgates on fentanyl poses a significant foreig…

Photos of fentanyl victims are on display at The Faces of Fentanyl Memorial at the U.S. Drug Enforcement Administration headquarters.

December 27, 2023

Artificial Intelligence (AI)
What Is Artificial Intelligence (AI)?

Artificial intelligence breakthroughs promise unprecedented opportunity but also economic, political, and social disruption. Experts say AI needs oversight to ensure the changes it engenders are for …

A woman stands on stage, appearing to fade away as she faces a metaphorical representation of AI.

July 26, 2023

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 border enforcement at the center of the U.S. immigration debate.

An aerial photo of a line of people sitting near a white pickup truck. They are facing a border barrier.