In the late 1920s and early 1930s, a complicated set of alliances was established amongst the nations of Europe, in the hope of preventing future wars (either with Germany or Soviet Russia). With the rise of [[Nazism]] in Germany, this system of alliances was strengthened by the signing of a series of "mutual assistance" alliances between [[France]], [[United Kingdom|Britain]], and [[Poland]] (Franco-Polish Alliance and Anglo-Polish Alliance). This agreement stated that in the event of war the other allies were to fully mobilize and carry out a "ground intervention within two weeks" in support of the ally being attacked<ref name="Ajnenkiel"> {{cite book | author =Andrzej Ajnenkiel | title =Polsko-francuski sojusz wojskowy | year =2000 | editor = | pages = | chapter = | chapterurl = | publisher =Academy of National Defence | location =Warsaw | id = | url = | format = | accessdate = }}</ref><ref name="Ciałowicz"> {{cite book | author =Jan Ciałowicz | coauthors = | title =Polsko-francuski sojusz wojskowy, 1921–1939 | year =1971 | editor = | pages = | chapter = | chapterurl = | publisher =Państwowe Wydawnictwo Naukowe | location =Warsaw | id = }}</ref><ref name="Raczyński">{{cite book | author =Edward Raczyński | title =The British-Polish Alliance; Its Origin and Meaning | year =1948 | editor = | pages = | chapter = | chapterurl = | publisher =The Mellville Press | location =London | id = }}</ref> | In the late 1920s and early 1930s, a complicated set of alliances was established amongst the nations of Europe, in the hope of preventing future wars (either with Germany or Soviet Russia). With the rise of [[Nazism]] in Germany, this system of alliances was strengthened by the signing of a series of "mutual assistance" alliances between [[France]], [[United Kingdom|Britain]], and [[Poland]] (Franco-Polish Alliance and Anglo-Polish Alliance). This agreement stated that in the event of war the other allies were to fully mobilize and carry out a "ground intervention within two weeks" in support of the ally being attacked<ref name="Ajnenkiel"> {{cite book | author =Andrzej Ajnenkiel | title =Polsko-francuski sojusz wojskowy | year =2000 | editor = | pages = | chapter = | chapterurl = | publisher =Academy of National Defence | location =Warsaw | id = | url = | format = | accessdate = }}</ref><ref name="Ciałowicz"> {{cite book | author =Jan Ciałowicz | coauthors = | title =Polsko-francuski sojusz wojskowy, 1921–1939 | year =1971 | editor = | pages = | chapter = | chapterurl = | publisher =Państwowe Wydawnictwo Naukowe | location =Warsaw | id = }}</ref><ref name="Raczyński">{{cite book | author =Edward Raczyński | title =The British-Polish Alliance; Its Origin and Meaning | year =1948 | editor = | pages = | chapter = | chapterurl = | publisher =The Mellville Press | location =London | id = }}</ref> |