Use NUsearch, Northwestern University Library's search tool, to find books, documents, video, sound recordings, and other items across both the Evanston and Chicago campus libraries of Northwestern University.
NOTE: NUsearch can also search across several article databases to retrieve articles and other documents.                                          

Example searches below show a few ways to begin to find sources about the topic of children in detention at the border.

BASIC SEARCH

ADVANCED SEARCH
An advanced search allows for more flexibility with using keywords which can sometimes help find additional relevant search results if there are very few.

The initial search below in NUsearch finds not only books, but journals, individual articles and many other formats for information sources.  You can easily limit down to online availability, such as ebooks, any format, or date of publication, subject, language, etc.