During President Donald Trump's first week in office, his new Department of Justice announced plans to potentially criminally prosecute local and state officials who fail to “comply with lawful immigration-related commands and requests.

The order targets doctors, sanctuary cities protecting trans youth and also hospitals and medical schools teaching about gender-affirming care.

While the organization became a bastion of resistance in 2017, it now faces a tougher fundraising, legal and political environment.

"While we know this president will issue orders with real, dire consequences on people here and abroad, many of his declarations do not and cannot change the law but instead are designed to engender chaos and confusion,

Eighteen states and the ACLU filed lawsuits seeking to prevent President Trump from denying citizenship to children born in the U.S. to non-citizens.

The American Civil Liberties Union on Monday night filed a lawsuit challenging President Donald Trump's controversial executive order that seeks to end birthright citizenship.

President Donald Trump has instituted sweeping changes in U.S. immigration policy. Here's how those changes may impact Pueblo.

The ACLU lawsuit claims Trump's effort to strip babies of citizenship is “unconstitutional” and undermines American history and values.

Trump lost more than two-thirds of the lawsuits filed against his rules in his first term. His win rate of 31% was lower than that of the three administrations prior, according to an analysis by the Institute of Policy Integrity at the New York University School of Law.

Donald Trump has been in office for a day and he's already being bombarded with lawsuits over his executive orders.

This story was updated on Jan. 21 at 6:08 p.m. to reflect that the ACLU’s lawsuit was filed on Monday, not Tuesday. Hours after President Donald Trump issued an executive order Monday barring birthright citizenship to children of undocumented residents,

The state’s ACLU chapter hopes to help residents be better advocates and oppose policies of the incoming Trump administration.