How did the domino theory become the domino effect?

The domino effect was when one country declared war on another, allied countries would get involved also eg. Austria-Hungary declared war on Serbia, Russia stepped in to help Serbia and then Germany...

The Domino Theory is the term given to the "Wests" fear of the spread of Communism, it was believed at the time that if one Asian Country like Vietnam for instance were to fall to "The Communists"...

The domino theory was a theory during the 1950s to 1980s, promoted at times by the government of the United States,

When the cold war ended in '90. The official paper work may have been signed in 1991.

The domino theory was a foreign policy theory, promoted by the government of the United States, that speculated that if one land in a region came under the influence of communism, then the...