As dictated by a promise made, France and Britain immediately declared war on Germany after the invasion of Poland.
Britain and France declared war on Germany on September 3, 1939. The reason was because Germany had launched a military invasion of Poland two days earlier, even though Britain and France had told Germany not to do so.
Britain and France on 3rd September 1939 and Poland 2 days before on 1st September
The German attack on Poland on 1 September 1939
Germany started a series of invasions of neighboring Countries. France and England had a treaty with Poland to mutually defend each other. When Germany invaded Poland It was ON!
1939
Great Britain and France declared war on Germany in 1939, because germany had invaded land that Great britain had to protect for france.
Great Britain and France declared war on Germany in 1939, because germany had invaded land that Great britain had to protect for france.
September 1939
France and Britain had promised to declare war if Germany tried to obtain anymore territory. And they kept that promise when Poland was invaded.
When the Germans violated British neutrality to reach France, Britian declared war on Germany.
Because at 1 September 1939 Germany invaded Poland.
When Germany invaded Poland, France and England declared war on Germany, this started WWll
As dictated by a promise made, France and Britain immediately declared war on Germany after the invasion of Poland.
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the invasion of Poland in Sept 1939
The 1939 invasion of Poland caused Britain to declare war on Germany, which started WWII.