ven without a valid threat to U.S. security we must waste American lives to "protect the free peoples of the World." (McCullough, 571) Would the world have been a worse place if we had not acted to protect South Korea and South Vietnam? Would the U.S.S.R. have fallen due to its own economic instability and only fleeting control over its massive population? These questions can be cogitated but never answered. One thing is certain, people should not die for a cause that is nonexistent, or one that could have destroyed itself....