It is within Trump’s authority. And he is a decisive leader. That is why the Globalist pukes and the Left hates him.
He is effective.
You mistake “can” with “need to”
He doesn’t need to declassify the document. Like the excellent CEO that he is, President Trump is not involved with day to day details that have been delegated.
After the Wray testimony and Jordan questioning, that should be apparent to those that want to understand