U.S. Ambassador to the United Nations Linda Thomas-Greenfield discusses the Sustainable Development Goals, avoiding the cynicism trap, and ways the United States and the United Nations can work toget…

As U.S.-Russian relations scrape the depths of Cold War antagonism, the promise of partnership that beguiled American administrations during the first post-Soviet decades increasingly appears to have…

U.S. Special Representative Penny Pritzker discusses ongoing Ukraine recovery and reconstruction efforts, having just returned from three trips to Ukraine in six weeks, including joining the Secretar…

Nirupama Menon Rao, former Indian foreign secretary and former ambassador of India to the United States and China, leads the conversation on India and great-power rivalry. CASA: Welcome to the fir…

An outbreak of H5N1 avian influenza that was detected for the first time in a milking herd of cattle in Texas one month ago has now infected thirty-three herds in eight states and at least one farm w…

Technology and foreign policy experts discuss the paradoxical nature of artificial intelligence’s extraordinary growth opportunities and its significant potential for disruption and risk, as well as …

Thomas Donilon discusses his distinguished career in business and government, including his role as national security advisor under President Barack Obama, working with three U.S. presidents, serving…

In January, the U.S. Supreme Court debated whether to overturn Chevron v. Natural Resources Defense Council—one of the most cited U.S. cases of all time, which established the principle that the cour…