 Complete the following phrase:  Bogdanov was drafted soon after the outbreak of World War I, and he was assigned as a junior regimental doctor with the 221st Smolensk infantry division in the Second Army commanded by General Alexander Samsonov. In the Battle of Tannenberg, August 2630, the Second Army was surrounded and almost completely destroyed, but Bogdanov survived because he had been sent to accompany a seriously wounded officer to Moscow. However following the 