verena knaus, a migration expert with unicef, explained how desperate the situation is.up call to all of us, and at the same time, they are just the tip of the iceberg. we are quite confident that, in reality, the real number of children that have actually been displaced by storms, by floods, by droughts, by wildfires is actually a lot higher. so if you're looking at absolute numbers, of course large countries that are highly exposed to such risks, countries like the philippines or china or india, they also have good robust systems to record child displacements, to evacuate children in the event of a disaster, that's where we're seeing large numbers of the past data. but then there is also, i think what is really important, those countries where early warning systems are weak, where preemptive evacuations rarely happen, or where different types of hazards, in particular droughts, are really affecting and driving children from their homes. so we are talking here about the horn of africa, south sudan, somalia, but also countries that are also facing conflict and fragility