It essentially doubles the length of the border with Russia for NATO. Currently it is 1,215km long [1] and the Finland/Russia border is 1,340km long [2]. 1: ht

It essentially doubles the length of the border with Russia for NATO. Currently it is 1,215km long [1] and the Finland/Russia border is 1,340km long [2]. 1: https://www.nato.int/nato_static_fl2014/assets/pdf/2021/10/pdf/2110-russia-top5-myths-en.pdf https://www.nato.int/nato_static_fl2014/assets/pdf/2021/10/p... 2: https://finland.fi/life-society/a-border-that-once-divided-now-unites/ https://finland.fi/life-society/a-border-that-once-divided-n...