Israel’s campaign to ethnically cleanse the land of its native Palestinian population didn’t stop in 1948. It has never stopped. Today, generations of Palestinian refugees, more than seven million of them and their decendants, live across the globe. It’s the longest unresolved refugee crisis in the world. Some Palestinians still hold on to the old iron keys of the houses from which they were expelled, in the hope of finally being granted the right of return—a right that is supported by international law but vehemently denied by the state of Israel.

