Put simply, under Trump’s order, the children of most undocumented immigrants wouldn’t be US citizens, nor would the children of people in the country on student, work, or tourist visas. This is more than a reinterpretation of the 14th Amendment — it’s an attempt to do away with the jus soli principle that undergirds US citizenship.

Trump's executive order to end birthright citizenship has sparked legal challenges across the country, and the ACLU Idaho prepares to oppose any local efforts to copy the policy.