Twenty years after 9/11, what have we learned? | Ep #31

Twenty years ago, the entire world came to a crashing halt, when two planes one after the other struck New York’s iconic Twin towers, and the Pentagon building in Washington. The attacks killed nearly 3,000 people, some of whose remains are still being identified, and led to the launch of the Global War on Terror, that began with US strikes on Afghanistan. How has the world changed since then? Read more here