 What we show is that there is this relationship between temperature and violence in Mexico, for example, but the rollout of a cash transfer program can really substantially weaken that relationship. And what that tells us is that these inexpensive cash transfers, relatively inexpensive cash transfers, can play a very major role in adaptation to climate change. And what that means from the U.S. standpoint is that this is a very cost-effective investment from a national security standpoint.