The very first citation in Wikipedia's Petroleum explorations in the Arctic page [1] states that, "Greenland is believed by some geologists to have some of the

The very first citation in Wikipedia's Petroleum explorations in the Arctic page [1] states that, "Greenland is believed by some geologists to have some of the world's largest remaining oil resources." It goes on to cite a US Geological Survey that found its waters could contain up to 110 million barrels of oil. So yes, I believe that qualifies as a huge self-sacrifice. [1] https://en.m.wikipedia.org/wiki/Petroleum_exploration_in_the_Arctic#Greenland https://en.m.wikipedia.org/wiki/Petroleum_exploration_in_the...