Paul Scharre, senior fellow and director of the technology and national security program at the Center for a New American Security (CNAS), discusses autonomous weapons and the changing nature of warf…

Stewart Patrick joins Jim Lindsay to discuss the implications of the G20 summit.

At the start of the new year, the Why It Matters team takes a look at some of the best interview segments that didn’t make it into the episodes. 

Saudi Arabia hosts a virtual Group of Twenty (G20) summit, U.S. President-Elect Joe Biden ramps up his cabinet nomination process, and the United States prepares to formally withdraw from the Treaty …

World leaders convene in Argentina for the annual G20 summit, and a UN climate summit gets underway in Poland.