????? ???????. ?? ?????????? ??????? ??? 1912-13 ?? ???????????????? ?????? ??? ??????????? ??? ????????????? ??????????? ??? Sir Halford Mackinder ??? Nicholas Spykman: ??? ?????? ???????????? ??????? ??? ???????. ??????? ??? ??? ??? ??? ??? ??? ?? ??????? ??? ?????????? ??????? ??? ??? ????????? ????????? ?????-??????, ?????? ?????. 2008.