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A team of Nepalese climbers have become the first ever to summit the world’s second highest mountain in winter. K2, along the Pakistan-China border, is notoriously challenging - with high winds and sub-zero temperatures. One of the leading members of the team is a former Gurkha and British special forces soldier, Nirmal Purja. He spoke to BBC Pakistan correspondent Secunder Kermani. #BBCNews #K2 #Climbing Please subscribe HERE
