See the Racial Justice page for PDX groups to plug into.
Border Patrol Nation by Todd Miller
Migra! A History of the US Border Patrol by Kelly Lytle Hernandez
Fight Trump: Stop Deportations By Any Means by George Ciccariello-Maher
DACA Guide by Immigrant Resource Legal Center
NYCLU statement on IDNYC
Similar municipal ID programs exist in D.C., New Haven, San Francisco, Los Angeles, Oakland and Phoenix.
Churches Offer Sanctuary to Immigrants in Danger of Deportations
Goes over legality—and lack thereof—of sanctuary spaces