global warming
At the moment, a conference about the climate is taking place in Paris.
It is important that countries commit to this subject. Even if making commitments doesn’t guarantee that these commitments will be held, it's more likely they will be taken strongly more seriously and frankly, more likely it will be possible to remind them to those who have taken made them.
Finding agreements is not easy. There are a lot of countries in so many different situations. Difference of risks concerning the global warming. Difference of energety resources. But perhaps that the most important difference concerns their development. Indeed, developed countries have been polluting this last century and even more longer. On the other hand, developing countries have, often as a priority, to increase the level quality of life by the through economic growth.