761.6211/237: Telegram
The Ambassador in the Soviet Union (Steinhardt) to the Secretary of State
[Received October 5—12:23 p.m.]
686. Although not yet publicly announced I am reliably informed that yesterday the German Ambassador35 and Molotov signed the supplementary protocol provided for in article I of the Soviet-German treaty of September 28.36 In addition to providing for the creation of a mixed commission to arrange the details of the Soviet-German frontiers in Poland I understand the protocol also established “Soviet and German spheres of interest”. I have been unable as yet to ascertain where these “spheres of interest” are located, but they may well refer to the Baltic and Balkan areas.
Repeated to Riga.