40,000 米露(ソ)の核弾頭数推移:1945‐2007 USA Strategic USSR/Russia Strategic START-II(high) USA Non-strategic USSR/Russia Non-strategic START-III(high) 30,000 20,000 10,000 0 1940 1950 1960 Source: NRDC Nuclear Program 1970 1980 © Yoshiki Mikami 2000 1990 2000 2010
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