The ultimate goal of Greenpeace was.

Greenpeace is organization for environmental conservation.

Explanation:

Greenpeace was founded in 1971 and it puts stress on the need to keep balance between the technological evolution and environmental conservation. Members of this organization take peaceful actions against all the threats to environmental safety, such as the dumping of nuclear waste in the sea.

The origins of the organization start back in 1960s. In that time, US tested a nuclear weapon in Alaska. The citizens were concerned that this testing provoked a strong earthquake in 1964, and gathered to protest against further testing.