Documents like this were requested during impeachment and were either not provided or heavily redacted in ways that suggest a cover up of damaging material not valid reasons allowed by law. The administration is already hiding critical information from the public because it might look bad for the president. This is the same thing but will directly impact our response and likely raise the fatality rate in the US.

Ah, okay. So Congress lacks that power because Congress decided it lacks that power.

It has, it just takes time. We're still waiting on the court decision about declassifying the Mueller report (the subpoena was just upheld at the appeals court level, we can assume that the Trump administration will appeal to the Supreme Court to try to keep the report secret).