'Children' in cages appear in Iowa

On the day of the Iowa caucuses, the structures were put in place all over Des Moines by an immigrant advocacy organization to symbolize ...

On the day of the Iowa caucuses, the structures were put in place all over Des Moines by an immigrant advocacy organization to symbolize "children jailed in detention along the border and throughout the country."

source https://www.cnn.com/videos/us/2020/02/03/children-in-cages-in-des-moines-iowa-orig-acl.cnn