Since the EU took its historic decisions on combating climate change in 2008, the economic crisis has brought some fundamental changes to the political and economic landscape of the EU's climate policy. The pressure on the EU economy is intense. The EU, however, remains deeply committed to action on climate change. Arresting the rise in global temperature remains one of the biggest challenges facing this generation. This Communication has set out how changed global circumstances have impacted on the targets set in 2008. While the absolute costs of meeting a 20% target have been reduced, representing a welcome relief for businesses facing the uphill battle of recovery, it also represents a risk that the effectiveness of the 20% target as a motor for change diminishes.