Policies like seeking to end birthright citizenship and refusing to spend money allocated by Congress could end up at the Supreme Court.

Legal experts said the president’s executive order would upend precedent and is unlikely to pass constitutional muster

Trump told reporters in the Oval Office Monday night that he believes his order will withstand legal challenges.

A president cannot amend the Constitution by himself, and a Trump order to end birthright citizenship would doubtless face lawsuits. During his first term, he promised to end birthright citizenship but took little action to do so.

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

The incoming president plans to take at least 10 actions related to the border or immigration, including ramping up deportations and suspending refugee resettlement.

Immigration rights groups, including the American Civil Liberties Union, sued the Trump administration soon after the president signed an executive order on immigration that would end birthright citizenship for children born in the U.

U.S. President-elect Donald Trump will issue an order intended to end birthright citizenship for U.S.-born children whose parents lack legal immigration status, an incoming White House official said on Monday.

President Trump promised Monday to take aggressive action to curb the number of undocumented migrants in the US, and one of the bigger initiatives revolves around what's known as birthright citizenship.