For any time, the Arctic area has become the field of another rivalry of respective powers and another countries in the world. The so far almost neutral, extended spaces are slow militarised again, as the political and economical importance of this area is constantly expanding and many years of neglect should be rapidly addressed. The U.S. Navy has been performing ICEX exercises since the 1960s, which let not only to make appropriate submarine combat tactics, but are besides an arena of intensive investigation in a rather wide scope of interest.
