what if her German fleet bottle Russian Baltic fleet in the gulf of Finland in spring 1915. German capture Osel and Dago islands and Aland island. Baltic sea thaw from west to east in spring. so Russian fleet cant get out from Finland gulf without icebreakers.
sea ice and thaw will destroy naval mines in winter .
so what are the risks ?
sea ice and thaw will destroy naval mines in winter .
so what are the risks ?