A series of troubling incidents within the U.S. Army—including the killing of Specialist Vanessa Guillén in 2020—has prompted the military service to push for major changes to its culture. 

Even though China might have spurred the Quad’s initial health response, the answer to its longevity lies in building sustainable future coordination.

Azerbaijan’s push into the Armenian enclave of Nagorno-Karabakh is drawing comparisons to other episodes of ethnic cleansing. What can be done under international law?

Countries will collectively need to spend trillions of dollars to reach their decarbonization goals and protect the most vulnerable nations from climate disasters, but experts say current funding lev…