Identify four factors that may cause climate change

four factors that may cause climate change are: 
- The amount of carbon dioxide in atmosphere
- The amount of forest burned within a period of time
- The amount of carbon emission created by the transportation vehicles and the factories.
- The methane emissions from the animals.

France played a key role in the american revolutionary war (american war of independence; 1775–1783). motivated by the ideals of the new nation which were inspired by the french enlightenment, as well as its long-term rivalry with britain and so as to avenge their territorial losses during the french and indian war, france secretly began sending supplies to the americans in 1775.