The Cold War held the political world on edge until its end in 1991, when
the Soviet Union fell. This significant rift in international relations
overshadowed world politics for over 45 years. Now, 60 years have passed
since Winston Churchill delivered his famous "Iron Curtain"
speech, which is widely regarded as the beginning of the Cold War. Chris
Jarrett takes a look at the impact of the Iron Curtain on Czechoslovak
borders.