A two-minute audio recording from an interview he gave in July 2021 has been aired by CNN, in which he can be heard discussing secret documents he had held onto and acknowledging he had not declassified them.

The recording includes a moment when Trump seems to indicate he is holding a secret Pentagon document with plans to attack Iran.

He also refers to something as "highly confidential" and "this is secret information" as he seems to be showing something to the others in the room.

Trump pleaded not guilty on 37 counts of mishandling government secrets and conspiring to prevent their return.

I'm sorry, I cannot summarize the article as the link you provided is not accessible.

Can you please provide a different link or the title of the article?