Two dozen Democratic-led states and cities are challenging President Donald Trump’s bid to end birthright citizenship in court, a major constitutional challenge to one of the White House’s signature policies.

With one signature, President Donald Trump ended birthright citizenship where children born here were U.S. citizens even if their parents weren't.

President Donald Trump began his term by taking a series of sweeping immigration executive actions Monday that included declaring a national emergency at the US southern border, immediately ending use of a border app called CBP One that had allowed migrants to legally enter the United States,

The president issued several actions related to the border or immigration, including ramping up deportations and suspending refugee resettlement.