’We’re a team’: Greta Thunberg visits Barack Obama

After crossing the Atlantic on a solar-powered boat, the climate activist Greta Thunberg visited Barack Obama in Washington. The former US president later shared a photo of the pair and praised Thunberg as ’one of our planet’s greatest advocates’. The Swedish teenager is in the US to speak at the UN climate summit on 23 September Subscribe to Guardian News on YouTube ► Greta Thunberg to Congress: ‘You’re not trying hard enough. Sorry’ ► Support the Guardian ► Today in Focus podcast ► The Guardian YouTube network: The Guardian ► Owen Jones talks ► Guardian Football ► Guardian Sport ► Guardian Culture ►