The Supreme Court on Wednesday appeared skeptical of President Trump's bid to end birthright citizenship, hearing arguments in a high-stakes case that tests one of the pillars of the president's immig...

Birthright brawl: The Supreme Court will hear oral arguments beginning at 10 a.m. ET over President Donald Trump’s executive order attempting to end automatic birthright citizenship.

If he does, Trump would become the first sitting US president to attend oral arguments at the court.