What aspect of the Cold War arms race made it so terrifying? A: there were many superpowers with hydrogen bombs

B: the weapons were being used as fast as they were built

C: many countries involved were very small and unstable

D: the weapons had the potential to destroy all of human civilization

The answer is D because there were so many weapons being built

Ifound this on google”the munich conference of 1938 was prompted by d. hitler's intention to take control of part of czechoslovakia. hitler sought to unite german-speaking people in a single nation and thus turned his sights on the sudetenland, a german-speaking region of czechoslovakia.” i hope it you