To make a brisk story very short, Pyle believes in the domino theory, and a wacko “Third Force.”
So, yes, be wary of Greek dominos falling, but remember the domino theory was wrong during the Cold War yet it sowed fear.
in geo-politics, by 1963; see domino. Eisenhower's original phrase was domino principle (1954).
The idea that if one key nation in a region fell to control of communists, others would follow like toppling dominoes. The theory was used by many American leaders to justify American intervention in the Vietnam War. (See policy of containment.)