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Black-and-white image of a stack of blocks leaning on one another to cause a chain reaction. China is leaning on Korea. Korea is leaning on Vietnam. Vietnam is leaning on Laos. Cambodia is leaning on Thailand. Malaysia, Indonesia, Burma and India remain standing. 
© 2012 Nyenyec Creative Commons Attribution-Share Alike 3.0 Unported 
The image above represents which foreign policy theory of the United States?
 Détente
 Isolationism
 Brinksmanship
 The domino theory