German-Soviet Boundary and Friendship Treaty, September 28, 1939.

German-Soviet Boundary and Friendship Treaty, September 28, 1939.
The Government of the German Reich and the Government of the U.S.S.R. consider it as exclusively their task, after the collapse of the former Polish state, to re-establish peace and order in these territories and to assure to the peoples living there a peaceful life in keeping with their national character. To this end, they have agreed upon the following:
ARTICLE I.
The Government of the German Reich and the Government of the U.S.S.R. determine as the boundary of their respective national interests in the territory of the former Polish state the line marked on the attached map, which shall be described in more detail in a supplementary protocol.
ARTICLE II.
Both parties recognize the boundary of the respective nation interests established in article I as definitive and shall reject any interference of third powers in this settlement.
ARTICLE III.
The necessary reorganization of public administration will be effected in the areas west of the line specified in article I by the Government of the German Reich, in the areas east of this line by the Government of the U.S.S.R.
ARTICLE IV.
The Government of the German Reich and the Government of the U.S.S.R. regard this settlement as a firm foundation for a progressive development of the friendly relations between their peoples.
ARTICLE V.
This treaty shall be ratified and the ratifications shall be exchanged in Berlin as soon as possible. The treaty becomes effective upon signature.
Done in duplicate, in the German and Russian languages.
Moscow, September 28,1939.

For the Government of the German Reich:
J. RIBBENTROP.

By authority of the Government of the U.S.S.R.:
W. MOLOTOV.
Confidential Protocol
The Government of the U.S.S.R. shall place no obstacles in the way of Reich nationals and other persons of German descent residing in the territories under its jurisdiction, if they desire to migrate to Germany or to the territories under German jurisdiction. It agrees that such removals shall be carried out by agents of the Government of the Reich in cooperation with the competent local authorities and that the property rights of the emigrants shall be protected.
A corresponding obligation is assumed by the Government of the German Reich in respect to the persons of Ukrainian or White Russian descent residing in the territories under its jurisdiction. Moscow, September 28,1939.
For the Government of the German Reich:
J. RIBBENTROP

By authority of the Government of the U.S.S.R.
W. MOLOTOV.
Secret Supplementary Protocol
The undersigned Plenipotentiaries declare the agreement of the Government of the German Reich and the Government of the U.S.S.R upon the following:
The Secret Supplementary Protocol signed on August 23,1939, shall be amended in item to the effect that the territory of the Lithuanian State falls to the sphere of influence of the U.S.S.R., while, on the other hand, the province of Lublin and parts of the province of Warsaw fall to the sphere of influence of Germany (cf. the map attached to the Boundary and Friendship Treaty signed today). As soon as the Government of the U.S.S.R. shall take special measures on Lithuanian territory to protect its interests, the present German-Lithuanian border, for the purpose of a natural and simple boundary delineation, shall be rectified in such a way that the Lithuanian territory situated to the southwest of the line marked on the attached map should fall to Germany.
Further it is declared that the economic agreements now in force between Germany and Lithuania shall not be affected by the measures of the Soviet Union referred to above.
Moscow, September 28,1939.
For the Government of the German Reich:
J. RIBBENTROP

By authority of the Government of the U.S.S.R.:
W. MOLOTOV.
Secret Supplementary Protocol
The undersigned plenipotentiaries, on concluding the German Russian Boundary and Friendship Treaty, have declared their agreement upon the following:
Both parties will tolerate in their territories no Polish agitation which affects the territories of the other party. They will suppress in their territories all beginnings of such agitation and inform each other concerning suitable measures for this purpose. Moscow, September 28,1939.
For the Government of the German Reich:
J. RIBBENTROP
By authority of the Government of the U.S.S.R.:
W. MOLOTOV