With the U.S. national debt already exceeding $16 trillion, President Trump’s tax reform and budget deals with Congress have added to the country’s deficits. CFR explores the origins of the national debt, the risks it presents, and the outlook for change.

For many policymakers, economic sanctions have become the tool of choice to respond to major geopolitical challenges such as terrorism and conflict.

Small businesses are critical to U.S. national security. They’re also increasingly targeted by foreign cyberattacks. The federal government can do more to protect them.

The Chinese telecommunications company faces accusations that Beijing could use its 5G infrastructure for espionage. The outcome of the struggle could shape the world’s tech landscape for years to co…