https://responsiblestatecraft.org/2022/09/02/diplomacy-watch-why-did-the-west-stop-a-peace-deal-in-ukraine/
https://www.bbc.com/news/av/uk-politics-62998067
Selbst die USA geben Boris die Schuld:
https://tfiglobalnews.com/2022/12/13/us-accuses-boris-johnson-of-sabotaging-ukraine-russia-peace-deal/