Churchill did *not* say, "jaw jaw is better than war war"

Actually, Harold Macmillan said it, misquoting Churchill. What Churchill did say, according to his biographer, Sir Martin Gilbert, was "meeting jaw to jaw is better than war."

However you chose to remember it, it's what's happening here:

U.S. Government Releases Indictment and Several Advisories Detailing Chinese Cyber Threat Activity