Donald Trump is back at the White House as the 47th president of the United States. On his first day, Trump signed executive orders that will make it harder for refugees to stay in the country. He also vowed to try to end birthright citizenship in the country.

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

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.