Global warming is a increasing problem in the world. It is changing the climate in bad ways. There is more pollution in the air which is making it harder to breath. We need to start to use cleaner sources of energy to start to help the environment. Fossil fuels are a major source of pollution and they will not last forever. If the US starts trying to lower the amount of pollution that it emits into the air maybe other countries will as well. If we start to use cleaner energy sources then will will not be as many environmental risks with them like with some of the power sources we are using at this moment. We need to stop this problem before it is too late.



