Climate change activist Greta Thunberg's stare a Donald Trump as he entered the UN has become a social media meme. The Swedish eco-warrior addressed the United Nations Climate Summit in New York on Monday telling delegates 'you have stolen my dreams and my childhood'. The schoolgirl was seen at the UN headquarters yesterday morning with an enraged expression on her face as President Trump upstaged her entrance by walking in flanked by news reporters. She could be seen fiercely staring at the US president as he walked by and into the UN General Assembly. Social media instantly exploded with memes...