answersLogoWhite

0


Best Answer

I think it was due to an old treaty the British had with the Polish that granted border protection to the Polish.

The Germans didn't believe that the British would uphold their end and so invaded Poland

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What event caused Britain and France to declare war on Germany starting World War 2?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

WHAT country did Germany invade prompting Britain and France to declare was and starting World War 2?

Poland.


What country did Germany invade prompting Britain and France to declare war and starting world war 2?

Czechoslovakia


When did France and Britain declare war on Germany?

1939


Which group did Germany invade prompting Britain and France to declare was and starting World War 2?

if you mean which country it was Poland


When did great Britain and France declare war against Germany and why?

Great Britain and France declared war on Germany in 1939, because germany had invaded land that Great britain had to protect for france.


When did France and great Britain declare war against Germany and why?

Great Britain and France declared war on Germany in 1939, because germany had invaded land that Great britain had to protect for france.


Which two countries where first to declare war on Germany?

France and Britain declared war onto Nazi Germany on September 1st 1939. This was the official date of the starting of World War 2.


In which year and month did Britain and France declare war on Germany?

September 1939


What led France and Britain to declare war againt Germany to begin world war 2?

France and Britain had promised to declare war if Germany tried to obtain anymore territory. And they kept that promise when Poland was invaded.


How did Britain and France declare war on Germany?

Because at 1 September 1939 Germany invaded Poland.


What did Germany do to cause great Britain and France to declare war on them?

When Germany invaded Poland, France and England declared war on Germany, this started WWll


What two countries where the first to declare war on Germany in 1939?

As dictated by a promise made, France and Britain immediately declared war on Germany after the invasion of Poland.