guard on the day, in this memo that person accused two top army generals of lying. trying to whitewash the fact that what according to this memo trying to whitewash their role in not deploy the national guard. as quickly as possible. this official said that ryan mccarthy the army secretary was unreachable. for much of the afternoon of january 6. ryan mccarthy of course was running the army as the army secretary. he played a key role in the decision making process. that deployed the d.c. national guard. to the capitol building. the committee questioning him is a big deal. it's getting them new insight in to the tick tack of what happened that day. the public doesn't currently have. i'll be interested to see what they are able to learn about why things played out as slowly as they did regarding the deployment. >> they keep adding to that tick tock in all directions.