On 30 November 1939 Soviet Union's armed forces crossed it's border with Finland and started the Winter War.
105 days and 25,904 Finnish and 126,875 Soviet dead later the the fighting ended on 13 March 1940.
http://en.wikipedia.org/wiki/Winter_War
http://www.winterwar.com/mainpage.htm
http://www.jaegerplatoon.net/MAIN.html
105 days and 25,904 Finnish and 126,875 Soviet dead later the the fighting ended on 13 March 1940.
http://en.wikipedia.org/wiki/Winter_War
http://www.winterwar.com/mainpage.htm
http://www.jaegerplatoon.net/MAIN.html