"Are there no American citizens sympathizing with whiteguard emigres who conduct propaganda in favor of capitalism, against the Soviets? Then what does the point involve? The point is not to assist these persons, not to finance their activities. The point is that officials of both countries should not interfere in the internal affairs of the other country."

Next Quote

[Maxim] Litvinov signed his letter not in private capacity but as representative of the state, just as did President [Franklin] Roosevelt. Their agreement represents an agrement between two states. Signing this agreement both Litvinov and President Roosevelt as the representatives of two states have in mind the activities of the agents of those states who should not and will not interfere in each other's internal affairs.

— Joseph Stalin