he Biden administration’s controversial decision to supply Ukraine with cluster munitions is a telling illustration of liberalism’s limitations as a guide to foreign policy. The administration’s rhetoric extols the superiority of democracies over autocracies, highlights its commitment to a “rules-based order,” and steadfastly maintains that it takes human rights seriously. If this were true, however, it would not be sending weapons that pose serious risks to civilians and whose use in Ukraine it has criticized harshly in the past. As it has on other prominent issues—relations with Saudi Arabia, the expanding Israeli oppression of Palestinians, the commitment to an open world economy—those liberal convictions get jettisoned as soon as they become inconvenient. This behavior shouldn’t surprise us: When states are in trouble and worried that they might suffer a setback, they toss their principles aside and do what they think it takes to
