Martin Rowson on the PM's claim that this is the greenest government ever – cartoonDavid Cameron has told leaders at a world energy summit that the UK government has achieved its environmental aim © Martin Rowson 2012 Illustration: © Martin Rowson 2012View image in fullscreen© Martin Rowson 2012 Illustration: © Martin Rowson 2012Explore more on these topicsConservativesGuardian Opinion cartoonLiberal-Conservative coalitionLeveson inquiryRupert MurdochGeorge OsborneDavid CameronGreen politics
