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August 23, 2018

United States
The Debate Over U.S. Security Clearances: What to Know

President Trump’s revocation of a former CIA director's security clearance has stirred up a debate about access to government secrets, free speech, and democratic norms.  

Security Clearances John Brennan
In Brief by Jonathan Masters

April 10, 2020

COVID-19
What the Coronavirus Pandemic Teaches Us About Fighting Climate Change

The coronavirus pandemic has reduced global carbon emissions, but that progress won’t last unless governments act to reduce emissions permanently and prepare for future disasters.

In Brief by Alice C. Hill Energy Security and Climate Change Program

January 24, 2022

China
Why China’s Global Image Is Getting Worse

The Chinese government’s increasingly aggressive diplomacy has hurt its image in much of the world. It’s unlikely to improve anytime soon.

In Brief by Joshua Kurlantzick Asia Program

October 23, 2018

NATO (North Atlantic Treaty Organization)
NATO’s Trident Juncture Exercises: What to Know

The military exercises in and around Norway are a significant test of NATO’s collective defenses at a time of rising geopolitical tensions.

NATO Trident Juncture Pic
In Brief by Jonathan Masters

January 28, 2019

Nonproliferation, Arms Control, and Disarmament
The Ailing INF Treaty: What to Know

A collapse of this Cold War–era INF treaty, which many believe has favored the United States, could unleash a new age of nuclear weapons competition with Russia.

INF Treaty
In Brief by Jonathan Masters