Guidance Concerning Immigration Enforcement (April 2017) is a report released by Washington State Attorney General Bob Ferguson. The report is designed to offer "guidance seeks to answer questions local agencies— including libraries, law enforcement agencies, hospitals, and schools —may have about the impacts of changes to immigration laws and their discretion regarding participation in federal immigration enforcement.
DACA is a program that helped undocumented young people (who meet certain requirement) gain temporary immigration protections, including a work permit and protection from deportation. (Northwest Immigrant Rights Project)