Greta Thunberg says the world needs to learn the lessons of coronavirus and treat climate change with similar urgency. That means the world acting "with necessary force", the Swedish climate activist says in an exclusive interview with BBC News. She doesn't think any "green recovery plan" will solve the crisis alone. And she says the world is now passing a "social tipping point" on climate and issues such as Black Lives Matter. "People are starting to realise that we cannot keep looking away from these things", says Ms Thunberg, "we cannot keep sweeping these injustices under the carpet". She says...