DES MOINES, Iowa–Staci Appel, the Democratic nominee for Iowa’s Third Congressional District, wouldn’t say whether some of the tens of thousands of Central American children dumped at the U.S. border should at some point be able to come to Iowa. Appel expressed empathy for the children involved but said the federal authorities first need to investigate the circumstances of the children. She said, “I’m thinking as a mom it’s terrifying for some of the children to be there and be alone.” But she added, “We have to work through the processes, the procedures of how it works to find out...