US' Special Presidential Envoy for Climate John Kerry (L) talks to EY CEO Carmine Di Sibio (R) and designer Stella McCartney during an event at St James Palace in London on June 10, 2021, where the Prince unveiled the Terra Carta. - Prince Charles on Thursday announced the Terra Carta Transition Coalitions - an organised, global collective working together to drive investment towards a sustainable future for Nature, People and Planet. The meeting and Coalitions announcement form part of the wider G7 activity taking place in Cornwall. (Photo by Chris Jackson / POOL / AFP)