This heightened tension between Lithuania and Poland and led to fears that they would resume the Polish–Lithuanian War, and on 7 October 1920, the League negotiated the Suwałki Agreement establishing a cease-fire and a demarcation line between the two nations.
立陶宛和波兰之间日益加剧的紧张局势引起了对两国重新爆发战争的担忧，1920年10月7日，联盟促使两国谈判设立了停火和边界线并达成苏瓦乌基协议。