ADVERTISEMENTGreta Thunberg Accuses Global Leaders of 'Empty Promises' on Climate ChangeGreta Thunberg Accuses Global Leaders of 'Empty Promises' on Climate Change NDTV Profit21 Jan 2020, 11:53 PM IST 21 Jan 2020, 11:07 PM IST21 Jan 2020, 11:53 PM ISTWhatsAppX (was Twitter)FacebookTelegramSaveGreta Thunberg Accuses Global Leaders of 'Empty Promises' on Climate ChangeADVERTISEMENT