 Nyorai kupfuurira kweiyi ndima - Pana August 23, 1939 Soviet Union yakasimbisa kudzora kwayo pamusoro penyika dzeBaltic neChibvumirano cheMolotov-Ribbentrop, icho chakavazivisa senzvimbo yeSoviet yesimba. Pana September 16, hurumende dzeSoviet neJapan dzakasaina chibvumirano chokumisa pfuti. Tevere, maSoviet akapinda muPoland musi wa17 September, achigumisa mabasa musi wa6 October. Pashure pokubata kumabvazuva kwePoland, vaSoviet vakamanikidza Finland nenyika dzeBaltic kuti vaite zvibvumirano zvokubatsirana. VaSoviet vakabvunza kusatora rutivi kweEstonia pashure pokupukunyuka kwechikepe chePoland chomugungwa musi wa18 September. Vhiki rimwe gare gare, pana September 24, gurukota rezvekunze reEstonia Karl Selter akapiwa gwaro rokupedzisira muMoscow. VaSoviet vaida kupedzwa kwechibvumirano chokubatsirana chaibatanidza kugadzwa kwenzvimbo dzemauto muEstonia. 