The chemical weapons attack in Idlib is only the latest in a series of attacks on the 2 million people now living in the province--including 700,000 who had already fled fighting in other parts of Syria. What's worse, the attack happened during the latest declared ceasefire in a six-year-long war with no end in sight.

Somalia now ranks at the top of the International Rescue Committee’s Emergency Watchlist. Here are five reasons why the country could face the world’s worst crisis in 2023.