It was also a less accurate description of the political situation in Asia because of the lack of cohesion within the East Asian communist bloc, which resulted in the Sino-Soviet split.
(Since the end of a communist bloc in Asia, North Korea remains on good terms with both Russia and China, although relations between the countries have been strained in modern times.
Occasional relaxations led to several waves of refugees into the British crown colony of Hong Kong.
Even today, the demilitarized zone separating North and South Korea is typically described as the DMZ.
Until recently, bamboo curtain was used most often to refer to the enclosed borders and economy of Burma[2][3] (though this began to open in 2010).