COLONEL GREGORY ANDERSON, U.S. The origins were really a response to Russian activity in 2014, when the strategic situation changed.

格雷戈里·安德森上校，美国 起源实际上是对俄罗斯在 2014 年战略形势发生变化时的活动的回应。

In December 1941 the strategic situation changed further when Germany's ally, the Empire of Japan, launched an unprovoked attack on the American Pacific Fleet at Pearl Harbour in Hawaii.

1941 年 12 月，德国的盟友日本帝国无端攻击夏威夷珍珠港的美国太平洋舰队，战略形势进一步发生变化。