The U.S. faces a housing crisis and growing threats of climate change. One global city is tackling both problems at once, and U.S. cities are paying attention. In this episode of The Sunday Story, NPR's Julia Simon travels to Vienna, Austria to see how they make affordable housing that's resilient to climate change. And she meets politicians trying to build this "green social housing" in America.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy