US President Donald Trump says the US Congress should act to change the citizenship policy following a Supreme Court ruling related to birthright citizenship. In a post on X, Trump argues that birthright citizenship is “expensive and unfair” and calls on lawmakers to begin work “today” to end it. The comments frame the issue as a legislative matter, with Trump suggesting that Congress can pass changes to achieve the desired outcome.

The excerpts provided do not specify the details of the Supreme Court decision, its implications, or the specific legislative proposals Trump advocates. They also do not include any responses from congressional leaders, legal experts, or the administration’s allies or critics. Overall, the reporting included here centers on Trump’s reaction to the ruling and his call for immediate legislative action.