Irish missionaries and development agencies have been involved, and there has been funding from the Irish Government and Irish people who have donated to the project. It involves planting 8000km of trees across 20 countries in Africa to combat desertification.

“I can’t understand why people would choose to attack Greta Thunberg. She is passionate about what she believes; she is only a young girl and she is speaking prophetically to the world and what do we do – we attack her. We attack her message."

“I think this project could especially catch the imagination of the young people of Ireland, in their youth groups, schools, colleges and workplaces,” said Archbishop Eamon Martin.