Complex sentence: The Vietnam Syndrome, in US politics, is a non-medical conservative term referring to public aversion to American overseas military involvements, following the domestic controversy over the Vietnam War, which ended in 1975.
Split into simpler sentences: The Vietnam Syndrome, in US politics, is a non-medical political term. It is used by conservative commentators to referring to public aversion to American overseas military involvements, following the domestic controversy over the Vietnam War, which ended in 1975.