She says she undertook the challenge after struggling "with discipline and consistency" with other plans.

On behalf of the US government, he undertook a peace mission to North Korea which ultimately resulted in the Agreed Framework, an early effort to reach an accord on dismantling its nuclear arsenal.

"I have had a number of honest conversations with Warren and I will make no secret of the fact his position was on the line as we undertook our review," said Tierney.

Once concerns were raised about the surgeon's practice in June 2022, we shared these with the General Medical Council and undertook rapid fact-finding.

Unlike Kennedy, Wilson undertook her crusade without the advantages of inherited wealth.