A long-standing impasse in the South Caucasus is finally beginning to break. After three decades, the borders between Azerbaijan and Armenia, as well as Turkiye and Armenia, are closer to reopening than ever before. When that day arrives, it will be a game-changer for the region. Armenia and Azerbaijan last week signed a peace framework in Washington. The two neighbors, long divided by territorial disputes, agreed to end hostilities, normalize relations and respect each other’s territorial integrity.