An imprisoned opponent, dire economic conditions, and ongoing tensions with the United States all pose challenges to President Erdogan’s increasingly erratic leadership.

AUKUS, a deal for the United States and United Kingdom to provide Australia with submarines, has infuriated France at a time when transatlantic coordination to deal with China’s rise is crucial.

U.S.-Russia bilateral relations have fallen to a new low, with Ukraine, Belarus, cyberattacks, and nuclear weapons among the biggest disagreements. What’s the best way to judge this summit’s success?…

The Quad, composed of the United States, Australia, India, and Japan, is not a formal alliance. Still, the group has intensified its security and economic ties as tensions with China rise.

President Biden has vowed to diversify the top ranks of government agencies. The small and shrinking number of senior Black diplomats, in particular, could undermine U.S. foreign policy goals.