On November 11 , 32 nations will meet at the GLOBE International climate change summit in UK . Andrew Hammond : The battle against global warming is at the national rather than global level . He says laws and regulations to address the problem are being passed at an increasing rate . Although the November 11 deadline is unlikely to be reached , now is the time to act , writes Hammond .
On November 11 , around 200 nations will meet at the U.N. climate change summit in Poland . Andrew Hammond : The battle against global warming is at the national rather than global level . He says laws and regulations to address the problem are being passed at an increasing rate . Although the 2015 deadline is unlikely to be reached , now is the time to act , writes Hammond .