Trump vs media: What is the White House press pool and why has it halted coverage of U.S. President?

<iframe
  src="https://hindustansphere.com/embed/cluster/4ffe91aaf7d85b76aa61c3cfa93e03f3a9d8acf2"
  width="100%" height="320"
  style="border:0;max-width:680px"
  loading="lazy"
  title="Trump vs media: What is the White House press pool and why has it halted coverage of U.S. President?"></iframe>