Swedish climate activist Greta Thunberg is once again in the headlines. He was taken into custody on Tuesday near an open coal mine in western Germany. Greta Thunberg joined hundreds of people in anti-mining protests in several places in the West German state of North Rhine-Westphalia. This is the second time Thunberg was detained at the site. Let us tell you that Greta came into limelight when she gave an emotional speech at the United Nations and angrily asked world leaders ‘How dare you?’, that is, how dare you?