From Vietnam to Iran: Wartime Diplomacy and Secret Deals (opens in new tab)

Wars rarely end in a single act of diplomacy. More often, they pass through a succession of ceasefires, frameworks, understandings, as well as provisional and even secret arrangements before anyone can determine whether peace is actually at hand. The Trump administration’s memorandum with Iran is best understood in those terms. In both form and logic, it recalls an earlier American effort to negotiate an exit from an unpopular conflict: the Paris Peace Accords of 1973.The four primary parties...