WASHINGTON, April 9 -- The Senate Judiciary Subcommittee on the Constitution released the following testimony by Jessica M. Vaughan, director of policy studies at the Center for Immigration Studies, from a March 25, 2026, hearing entitled "Protecting American Citizenship II: Federalism, Sanctuary Cities, and the Rule of Law": * * * Thank you, Chairman Schmitt, for the opportunity to testify. Today there are 13 states and about 100 localities that have adopted sanctuary policies. We estimate that more than half of the illegal immigrant populat more PR