On what may be the biggest day of climate change activism ever seen worldwide, tens of thousands of people marched as far afield as Sydney and Madrid on Sunday to send a message to leaders gathering for a UN summit: ‘Save our planet before it is too late’.<br /><br /> More than 2,000 events were being held in cities including London, Sao Paulo and New York, on the eve of the Paris summit which runs from November 30 – December 11 and will be attended by about 150 heads of government.<br /><br /> Berlin was keen to do its bit, with some 17,000 people taking part in a rally in the German capital, according to organisers.<br /><br /> “A binding aim and clear plan of how we stay under the two degree target, that is what counts,” said one woman who had travelled to the event from Hamburg.<br /><br /> Anti-war campaigners joined a monster climate change march in London, as the UK weighs up whether to start bombing ISIL militants in Syria.<br /><br /> At least 50,000 people spent Sunday pounding the streets, say those behind the rally. <br /><br /> Ten
