Climate activist Greta Thunberg has said she will not pursue a career in politics - because it is too "toxic". The Swedish teenager became a household name in 2018, after she skipped school and inspired an international movement to fight climate change. Now 19, she says the necessary changes "will only come if there's enough public pressure from the outside - and that is something that we create". And she never intended to become the face of a global movement. "It's too much responsibility," Ms Thunberg said. "Sometimes I can snap. I say, 'If you think that all the hope...