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October 5, 2021

International Organizations
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.

UN Secretary-General Antonio Guterres sits for a photograph at the UN headquarters in Manhattan.

October 12, 2021

United States
Corporate Taxes in a Globalized World

A group of more than one hundred countries has agreed to a historic rewrite of global tax rules. Here’s what to know.

Group of Seven (G7) finance ministers pose for a photo during a meeting in London in June 2021.

October 11, 2021

Pharmaceuticals and Vaccines
A Guide to Global COVID-19 Vaccine Efforts

The swift development of effective vaccines against the new coronavirus was an unprecedented scientific achievement. But production challenges, vaccine nationalism, and new virus strains have all pre…

Physician Alister Martin receives one of the first doses of the Pfizer-BioNTech coronavirus disease (COVID-19) vaccine at Massachusetts General Hospital in Boston, Massachusetts, U.S., December 16, 2020.Craig F. Walker

May 18, 2021

Health
What Does the CDC Do?

The federal agency has a broad mandate to protect Americans’ health and an expansive global reach. But the COVID-19 pandemic has emerged as one of its most daunting challenges.

The CDC’s Emergency Operations Center is reflected in the glass of a room where staff meet to discuss the Ebola crisis in October 2014.

October 5, 2021

Peacekeeping
The Role of Peacekeeping in Africa

Africa continues to have more peacekeeping missions than any other continent. As conflict-stricken countries increasingly look outside the United Nations for support, experts say reforms are necessar…

Uruguayan peacekeepers in blue helmets and military gear look out atop a vehicle during a patrol in northeastern Democratic Republic of Congo.

May 4, 2021

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

September 23, 2021

Climate Change
Global Climate Agreements: Successes and Failures

International efforts, such as the Paris Agreement, aim to reduce greenhouse gas emissions. But experts say countries aren’t doing enough to limit dangerous global warming.

Muddy waters nearly submerge lines of cars during a flood in Colorado, United States.

September 10, 2021

Health
What Is the FDA’s Role in Public Health?

The U.S. health agency regulates the country’s foods and drugs, among other products. The COVID-19 pandemic and controversy over vaccines and treatments have highlighted the FDA’s role.

An FDA worker tests a medical device using a water bath.

September 8, 2021

Public Health Threats and Pandemics
The U.S. Opioid Epidemic

Opioid addiction in the United States has become a prolonged epidemic, threatening not only public health but economic output and national security.

A man uses heroin under a bridge where he lives with other addicts in Philadelphia, Pennsylvania.

August 31, 2021

Mexico
The U.S. Immigration Debate

Comprehensive immigration reform has eluded Congress for years, moving controversial policy decisions into the executive and judicial branches of government.

Migrant families wait in line to seek asylum with U.S. Border Patrol agents in Hidalgo, Texas.