President Donald Trump is seeking to end birthright citizenship, a constitutional right enshrined by the 14th Amendment. We asked two experts in constitutional and immigration law to walk us through what the amendment says,

President Donald Trump launched his sweeping immigration crackdown on Monday which included an order reinterpreting birthright citizenship, a principle that has been recognized in the United States for more than 150 years.

Attorneys general in 18 states sued Tuesday to block the order, saying birthright citizenship cannot be undone with the stroke of the president’s pen.