Why did France and the UK declare war on Germany?

On September 3, 1939, in response to Hitler’s invasion of Poland, Britain and France, both allies of the overrun nation declare war on Germany.

Why did Britain and France declare war on Germany and not Russia?

At the beginning of WW2, although they were slow in actually attacking Germany, Britain and France did declare war against it after Germany invaded Poland. The reason for this was the treaty where they guaranteed Poland against foreign invasion.

Why did Britain and France go to war over Poland?

It was Britain and France who declared war on Germany, when Germany invaded Poland. Hitler had boasted that he had overcome the allies and so he thought that they wouldn’t honour their guarantee of supporting Poland, which was issued on March 1939 and was support if Polish independence was threatened.

Why did Britain support Poland in WW2?

After the German occupation of Prague in March 1939 in violation of the Munich agreement, the Chamberlain government in Britain sought Soviet and French support for a Peace Front. The goal was to deter further German aggression by guaranteeing the independence of Poland and Romania.

When did Britain and France agree to protect Poland?

31 March 1939
Britain and France guarantee Polish Sovereignty: 31 March 1939. After the occupation of Czechoslovakia by German troops 16 March 1939, the French and British governments offered a guarantee of Polish sovereignty against any act of aggression.

Why didn’t Britain declare war on the Soviet Union in 1939?

The reason why Britain didn’t declare war on the Soviet Union is an intriguing one. Unknown to the general public there was a ‘secret protocol’ to the 1939 Anglo-Polish treaty that specifically limited the British obligation to protect Poland to ‘aggression’ from Germany.

When did Germany declare war on France?

On the afternoon of August 3, 1914, two days after declaring war on Russia, Germany declares war on France, moving ahead with a long-held strategy, conceived by the former chief of staff of the German army, Alfred von Schlieffen, for a two-front war against France and Russia. Hours later, France makes its own declaration of war against Germany,

Why did Britain declare war on Germany in 1914?

When London received no answer to its ultimatum—the first German troops had in fact crossed the Belgian frontier at Gemmerich, 30 miles from the fortress city of Liege, that morning—Britain declared war on Germany.

Why did Britain and France invade Czechoslovakia in 1939?

In March 1939, German forces occupied what remained of Czech territory. This convinced Britain and France that there were no limits to Hitler’s territorial ambitions. They were now determined to prevent German domination of Europe – by force if necessary.