Justices weigh constitutionality of bid to end birthright citizenship in landmark case that could affect legal status of hundreds of thousands of US babies

• US supreme court weighs whether Trump can deny birthright citizenship

• Sign up for the Breaking News US email

We’re starting to get pictures from outside the US supreme court ahead of oral arguments in Trump v Barbara, which will decide if the administration’s attempts to restrict birthright citizenship are unconstitutional.

Donald Trump has just arrived, and plans to listen to arguments at the court – the first time a sitting president has attended arguments.