culminating point
Defence in depth
Loss of Strength Gradient
Strategic depth
https://source.unsplash.com/featured/?culminating-point#.png
/suto3/google.iconculminating point
/suto3/Google画像検索.iconculminating point
/suto3/Google定義検索.icon culminating point
/suto3/wikipedia.iconculminating point
/suto3/weblio.icon culminating point
/suto3/kotobank.icon culminating point
/suto3/jisho.icon culminating point