A coalition of states, including New York, California, Illinois, New Jersey, Rhode Island and Massachusetts, are expected to file the challenge later on Tuesday in the Southern District of New York.

The Delaware Department of Justice is joining 17 states in suing the Trump administration for its order ending birthright citizenship.

Scenes of immigration authorities detaining migrants Thursday have rattled some residents in cities like Newark, Boston and New York City

American Airlines and JetBlue have agreed to pay a group of U.S. states nearly $2 million in legal fees after the states won a trial challenging the airlines' now-blocked U.S. Northeast partnership.

Dr. Pavel Kots, assistant professor, Department of Chemical and Biomolecular Engineering at the New York University Tandon School of Engineering, will give a seminar titled, "Repurposing Old Catalytic Chemistry to Solve Sustainability Challenges and Transform Plastic Waste to Value."

Until the order, which Trump signed the same day he was inaugurated as the 47th president, the U.S. government has, at least the late 1800s, considered the child of any immigrant born on U.S. soil an automatic citizen, even to a mother in the United States illegally.

Delaware and Maryland are joining 16 other states in a lawsuit challenging President Donald Trump’s executive order aimed at ending birthright citizenship in the United States.

NEW YORK -- Attorneys general from 18 US states sued on Tuesday to block President Donald Trump's move to end a decades-old immigration policy known as "birthright citizenship" guaranteeing that US-born children are citizens regardless of their parents' status.

Eighteen states, plus the District of Columbia and San Francisco sued in federal court to block Trump's order.

President Trump has barely been in office for a day and Delaware Attorney General Kathy Jennings has already challenged President Trump's executive order ending birthright citizenship, which violates the constitutional rights of all children born in the U-S.

A state lawmaker is turning to the new president for action on a posthumous pardon request.

Trump's executive order is "flagrantly unlawful," attorneys for multiple states, including New Jersey and Delaware, said in a lawsuit.