President Donald Trump announced Tuesday that he has banned CNN, MSNBC, and Politico from accessing the White House, citing their reporting as "fake news."

The move marks a significant escalation in the president's ongoing conflict with several news organizations, which he frequently criticizes on social media and at rallies.

The White House Correspondents' Association and other press groups have previously voiced concerns about access restrictions and the president's rhetoric toward the media.

It remains unclear how the ban will be implemented or if it could withstand legal challenges, as White House press credentials are often governed by specific rules and legal precedents.

During his presidency, Trump has often singled out news outlets he deems unfair, labeling their coverage as "fake news" or "enemy of the people."

This action follows a pattern of the administration limiting access for journalists whose reporting it disputes.

Previous administrations have also faced scrutiny over press access, but outright bans on major news organizations are rare.

The long-term implications for press-government relations and the public's access to information are yet to be determined.