In September 1939, Britain declared war on Germany after Germany invaded Poland.

1939年9月，在德国入侵波兰后，英国对德国宣战。

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When Germany invaded Poland in 1939, Captain Wladyslaw Raginis, Polish commander of the Wizna area, swore that he would defend his land and would not leave it alive.

1939年，德国侵略波兰，维茨那地区的波军指挥官瓦迪斯瓦夫。拉吉尼斯上尉誓言护土，决不活着离去。

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When Germany invaded Poland, in September, 1939, and the war began, Kennan was transferred to Berlin.

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The Allies declared war on Germany after the country's army invaded Poland.

BBC: CBBC - Newsround - World War II quiz

Only months later, in September, having already annexed Austria and overrun Czechoslovakia, Hitler invaded and conquered Poland, and France and Great Britain responded by declaring war on Germany.

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