Bertha K. Madras

Professor of Psychobiology, Department of Psychiatry, Harvard Medical School; Member, President’s Commission on Combating Drug Addiction and the Opioid Crisis

Top Stories on CFR

Venezuela

Four CFR experts review the capture of the Venezuelan leader and examine the challenges and uncertainty that the United States, Venezuela, and the region could face.

Iran

The Islamic Republic has experienced multiple mass protests in recent years, but the latest round of demonstrations come at a particularly difficult moment for the regime.

Conflict Prevention

The world continues to grow more violent and disorderly. According to CFR’s annual conflict risk assessment, American foreign policy experts are acutely concerned about conflict-related threats to U.S. national security and international stability that are likely to emerge or intensify in 2026. In this report, surveyed experts rate global conflicts by their likelihood and potential harm to U.S. interests and, for the first time, identify opportunities for preventive action.