translation.en: It was that you knew you had to, because, in the late 1940s, country after country in Central Europe was falling into the Soviet bloc, and so you knew you'd no choice.
translation.zh: 因为你们知道你们不得不这样做， 于40年代末期，成批的中欧国家正倒向 苏维埃阵营，所以你们只能如此。