Trump promises to stop the migrant caravan. But his administration struggles with how to do it.

Trump promises to stop the migrant caravan. But his administration struggles with how to do it.  Washington PostThe Latest: Maduro lashes at US over migrant funding claim  Yahoo News’If God Allows It’: Migrants in Caravans Press Towards US  Wall Street JournalThe Caravan Is Real  PoliticoFull coverage