Earth quakes easyally
this is because they placed there self's in an amazingly siesmick location example (they had an earthquake that reached and 8.7 in the Richter scale in its early life of a country).
Answer:
The Cold War led to spheres of influence and encouraged nations to ally themselves directly or tacitly, by accepting financial and military support, with either the NATO or the Warsaw Pact powers.
Explanation:
C- The Nina if i am correct