Related Topics - COP26 This video can not be played To play this video you need to enable JavaScript in your browser.Media caption, The Archbishop of Canterbury says the world’s leaders “will be cursed" if they don't tackle climate change. The Archbishop of Canterbury has "unequivocally" apologised for comparing politicians who fail to act on climate change to those who "ignored what was happening in Nazi Germany". Justin Welby made the comments while attending the COP26 climate conference. But he later apologised, saying it was "never right to make comparisons with the atrocities brought by the Nazis". He added that...