==See also==* Allied Forces Act 1940* Franco-Polish Military Alliance* Western betrayal==References==* Agreement of Mutual Assistance Between the United Kingdom and Poland.-London, August 25, 1939.
* Договор о ненападении между Германией и Польшей* Вторая мировая война* Советско-польская война* Agreement of Mutual Assistance Between the United Kingdom and Poland.-London, August 25, 1939.