More and more countries are fencing off their borders in an attempt to curb illegal immigration and smuggling. In this episode, we talk about how India has fenced off almost its entire border with Bangladesh - one of the longest borders in the world. Why does India feel that it needs a fence? How does it impact the people living along the border, and what will the threat of climate change mean for the future? Is the fence even effective? Join us as we explore these questions and more!