The correct answer is A) to fight for the preservation of wetlands and wilderness areas.
The purpose of the Sierra Club is to fight for the preservation of wetlands and wilderness areas.
As one of the oldest and influential organizations in America, the Sierra Nevada club is worried to protect the environment in the United States. The Sierra Club supports the fight against global warming, the pollution of air, and the pollution of water. The club welcomes volunteers, activists, and groups interested in protecting the environment.
After the end of World War 2, the victors, US and the Soviet Union relationship started falling. This is due to some factors like communisim practiced in Soviet as well as the tyrannical nature of the Soviet Union. The Soviet on the otherhand, resented America for delaying in entering the war inorder not to join the losing group.