Nyora kupfuurira kweiyi ndima - Munguva yeHondo yeChirimo
Pakati pe1939-1940 pakati peSoviet Union neFinland, senhengo yeboka kumubatsiri wemukuru weMain Military-Engineering Administration mukuvakwa kwekusimbisa Karbyshev akaenda kunzvimbo dzekumberi kunopa mazano kumauto nezveinjiniya rutsigiro mukutyora Mannerheim Line.