<prompt> Pedzisa mutsara unotevera: Ivan Grishin akaberekwa musi wa16 December 1901 mumusha weVnukovichi kumhuri yevarimi. Akapedza giredhi rechina pachikoro chomumaruwa. Pashure pokunge baba vake vaendeswa kuhondo, Grishin akasiya chikoro ndokushanda mumusha. Muna July 1920, akanyoresa muRed Army. Grishin akava musoja mu16th Reserve Rifle Regiment paDorogobuzh. Kubva muna 1920 kusvika muna 1922, akadzidza pa18th Infantry Command Courses muKaluga. Achiri mudzidzi, Grishin akarwa mukurwisa  <response>: Kumukira kweTambov. 