R esponsibilities We have noted above a difference in the approach to environment between the countries of the North One of the biggest catastrophes in Africa in the 1970s, a drought turned the best cropland in five countries into cracked and barren earth. In fact, the term environmental refugees came into popular vocabulary after this. Many had to flee their homelands as agriculture was no longer possible. Source: Find out more about the Kyoto Protocol.
Which major countries did not sign it? And why?