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

China

What major trends will shape world events in the year ahead? Five CFR experts weigh in.

United States

The world faces unresolved conflicts, growing climate crises, attacks on aid workers, two famines, and diminishing political will—along with significant aid cuts. Altogether, 2025 has earned a grim new superlative: the worst humanitarian year on record.

U.S. Foreign Policy Program

As 2025 comes to a close, here are the ten most notable world events of the year.