neutrality, since Cambodia was
unwilling or
unable to defend its neutral status.” The “
unwilling or
unable” legal doctrine is now a regular feature of US foreign policy, but to so glibly (and by no means correctly) take the right for granted obscures the fact that in 1970 Stevenson overturned, or at least heavily reinterpreted, the preceding decade of official legal advice on the matter and the policy that was, in part, informed by that advice. “
Unwilling or
unable” was, to a great extent, invented in 1970 in the context of...