"Only Congress can actively pursue a full-scale investigation to answer the questions raised by this scandal."
"The information as published recently appears to me to be of such a sensitive nature that, based on my knowledge, I would have wanted it classified."
"conduct an inquiry into the incident and brief senators"
"A rookie mistake."
"I would have wanted it classified."
"the strike on the Houthis was a hugely successful mission, of which I greatly approved."
"the plans for the strike, the timing, the locations, were not revealed to the enemy, and it was a very successful operation."
"If mistakes were made, I think we're all human, and they should be acknowledged."
"It should go without saying that administration officials should not be using Signal for discussing intelligence matters reserved for the situation room — not to mention doing so incompetently by incl..."
"It’s definitely a concern, and it appears that mistakes were made."
"There are always two sides to the story, but it’s a concern. Definitely we’ll be looking into it."