Lithuania–Russia relations in Suvalkija, to the Soviet sphere of influence. The exchange of territories was also motivated by Soviet control of Vilnius: the Soviet Union could exert significant influence on the Lithuanian government, which claimed Vilnius to be its "de jure" capital. In the secret protocols, both Soviet Union and Germany explicitly recognized Lithuanian interest in Vilnius. Accordingly, by the Soviet–Lithuanian Mutual Assistance Treaty of October 10, 1939, Lithuania would acquire about one fifth of the Vilnius Region, including Lithuania's historical capital, Vilnius, and in exchange would allow five Soviet military bases with 20,000 troops to be established across Lithuania. After months
National symbols of Lithuania his capital. The Iron Wolf Mechanised Infantry Brigade ("motorizuotoji pėstininkų brigada 'Geležinis vilkas"') is now the core unit of the Lithuanian Army. The bear is an ancient symbol of Samogitia, one of the regions of Lithuania, and appears in the coat of arms of Šiauliai district. A moose is shown in the Lazdijai district municipality coat of arms and the aurochs is featured in the Kaunas coat of arms. The national plant is rue ("rūta"). A bride traditionally wears a little crown made of rue, which is a symbol of maidenhood. During the wedding the crown is burned, symbolizing the