This is a bonus episode from The Global Story - taking a look at a much-debated slogan, and a journey through the land that it refers to; from the River Jordan to the Mediterranean sea. Since the start of the war between Israel and Hamas last year, the cry “From the River to the Sea” has been heard more and more as a pro-Palestinian slogan. But what river? What sea? And what exactly does the phrase mean? It is the subject of intense controversy.