because Hitler invaded our friends (Poland)
Britain had a defense treaty with Belgium. When Germany invaded the small dutch-and-french speaking nation, Britain was obligated to issue an ultimatum and, in the case that was ignored, declare war.
The Britain declared war on Germany because of the German's invasion of Belgium.
Britain declared war on Germany cause they hated Germany n they were with Poland.when Germany invaded Poland Britain was friends with Poland and could not tolerate that happening to them so decided that war should take place with them as well as Poland and other countries!!!!!!
ma names Jennifer a.k.a jenni goody gal
yes
The 1939 invasion of Poland caused Britain to declare war on Germany, which started WWII.
Why did Great Britain declare war on Germany? Great Britain declared war on Germany because German tanks forced their way across the Polish border on august 4th 1914
In both.
Germany was TOO imperialistic, and they forced Britain into the war.
He didn't. Britain declared war with Germany.
Germany didn't declare war in 1915 against anyone, it was actually Britain that declared war on Germany
Britain was the first to declare war on Germany and New Zealand and the rest of the commonwealth felt like they wanted to help britain defeat germany
To response to Germany invasion of Belgium.
1939
Germany attacked a Poland A British ally.
To response to Germany invasion of Belgium.
Because Germany invaded Poland.
yes
The 1939 invasion of Poland caused Britain to declare war on Germany, which started WWII.
Because of Germany's attack on Poland.
France and Britain had promised to declare war if Germany tried to obtain anymore territory. And they kept that promise when Poland was invaded.