Though peace seems distant, the United States and Europe are debating how to guarantee Ukraine’s security once the fighting with Russia stops, even without a total victory by either side. West Germany may provide a model, a precedent for admitting a divided country into NATO.
Despite its division and unhappy role as the border between nuclear armed rivals during the Cold War, West Germany became a NATO member in 1955, benefiting from the alliance’s protection, without ever giving up its commitment to unification, finally realized in 1989.