The federal government has placed thousands of unaccompanied immigrant children in the homes of sponsors, but last year it couldn't account for nearly 1,500 of them.
원문출처 : https://www.cnn.com/2018/05/26/politics/hhs-lost-track-1500-immigrant-children/index.html
원문출처 : https://www.cnn.com/2018/05/26/politics/hhs-lost-track-1500-immigrant-children/index.html