The lower court found Trump's order to be inconsistent with the U.S. Constitution's 14th Amendment, which long has been interpreted as granting citizenship to virtually anyone born on U.S. soil, with some narrow exceptions including the children of foreign diplomats or members of an enemy occupying force.

President Trump has launched another unhinged rant about birthright citizenship claiming it has to do with "babies of slaves" and "not Chinese billionares"

The U.S. Supreme Court will decide if Trump's order restricting birthright citizenship is constitutional. How many people gain citizenship this way?

President Donald Trump hit out at the Supreme Court Monday ahead of oral arguments in the birthright citizenship case.

As the Supreme Court considers the future of birthright citizenship, some advocates fighting President Donald Trump are speaking directly to conservative justices on how fundamental one’s faith can be to identity and citizenship.