and an era of conferred legi legitimacy. that's a really important thing that people and leaders need to be able to rule. her own son, king charles, in his very first speech to the people, praised her for not just a life well lived, as he said, but a promise with destiny kept. and it's an important one as the president said. president biden, her complete and utter devotion to public service, which she first outlined when she was 21 years old, whether my life be short or long, i promise to you that it will be devoted to your service. and that is exactly what happened. >> exactly. until two days before she died that last photo with the new prime minister of the uk. richard, as we see, president biden, the u.s. president entering here at westminster abbey, what are we seeing in terms of the protocol? this is obviously very carefully orchestrated. >> we're now an hour away from the start of the service. and this is the hour when if you