1939.
When did England and France declare war on who? Please clarify.
England did not declare war on Germany. Great Britain did. England is not an independent nation. Nonetheless the Answer is still Poland.
England declared war with Germany in September 1939.
1939
3 September 1939
because Neville chamberlain sent a message to Hitler by radio telling him if he didn't get out of Poland by 11 am on September 1st we would declare war he did not get out of Poland so we did declare war.
September 1939
September 3rd 1939
poland
Yes they did.
France