A pending U.S. withdrawal from the Treaty on Open Skies has alarmed some allies in Europe, who fear losing a valuable means of monitoring Russia.

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.

Far too little is known about how the January 6, 2021, attack on the U.S. Capitol happened. A bipartisan investigation should address this, to dispel falsehoods and to help prevent such an assault fr…

A look at the post-9/11 war powers law that the Trump administration could use to justify conflict with Iran.

Tensions over Israeli treatment of Palestinians in Jerusalem have spurred the worst violence between the two sides in years, but the eruption seems unlikely to prompt a strong international reaction…