Hmm purposely allowed it to melt for shipping route at the cost of the Earth Climate?
Climate change cuts the shipping route between China and Europe by 5,000 miles
https://www.washingtonpost.com/world/2018/08/24/climate-change-cuts-shipping-route-between-china-europe-by-miles/?noredirect=on&utm_term=.81f9ddddfcdc