The White House press pool is at the centre of a major dispute involving President Donald Trump and television networks.
The material available identifies the press pool as the focus of the row but does not provide details of the issues behind it, the networks involved or any specific statements from the president or broadcasters.
The disagreement raises questions about the role of the White House press pool and its relationship with the president and television news organisations. Further details about what triggered the dispute, the positions taken by those involved and any possible consequences are not included in the supplied information.