climate warming is not necessarily apocalyptic nor is it new the temperature anomaly graph over the past two thousand years shows that when the vikings colonised greenland they were in a five hundred years warmer period and for about two hundred years from about one thousand four hundred ad there was a little ice age so fluctuations happen before jumping on the bandwagon of global agreement to cut fossil fuel use we should at least consider all available information inflicting on south africa international demands that may not suit us and which could lead to massive unnecessary expense is a big commitment how sure are we