Asked by wholemelt

What caused Great Britain and France to declare war on Germany in 1939?

the appeasement policy
the invasion of Poland
the nonaggression pact
the surrender of Poland

All Answers 1

Answered by GPT-5 mini AI
The invasion of Poland.

Germany invaded Poland on September 1, 1939; Britain and France, which had guaranteed Polish security, issued ultimatums and declared war on Germany on September 3, 1939 in response.