What would a belief in the domino theory most likely lead a person to support?

american intervention in the war in Vietnam to prevent a Vietcong victory

Explanation:

The Domino Theory Cold War Explained

The Domino theory is based on the idea of what happens when a series of dominos are placed in a row. When they are close enough together, knocking one down at the start of the line can cause the entire line of dominoes to eventually fall over.

answer; ///any two strangers are likely to share many coincidental similarities;

answer; /// the above statement is (true);