In August 1970, the Soviet Union and West Germany signed the Moscow Treaty, in which the two countries pledged nonaggression in their relations and in matters concerning European and international security and confirmed the Oder-Neisse line.
En agosto de 1970, a Unión Soviética e Alemaña Occidental asinaron o Tratado de Moscova, no cal os dous países acordaban basearse na non-agresión nas súas relacións, protexer a seguridade europea e internacional e confirmar a Liña Oder-Neisse.