England did not declare war on Germany. Great Britain did. England is not an independent nation. Nonetheless the Answer is still Poland.
germanys invasion of Poland was the last straw in many violations of the treaty of varsailles [ a treaty that severly limited germanys power, established after WWI] and England, fearing an invasion [ especilly since churchill had a large part in aforementioned treaty] so they declared war along with France.
The Invasion Of Poland by Germany in 1939.
Once Germany invaded Poland, it caused England and France to declare war on Germany. It was the official beginning of World War II.
To response to Germany invasion of Belgium.
The 1939 invasion of Poland caused Britain to declare war on Germany, which started WWII.
To response to Germany invasion of Belgium.
World War II officially began after Germany invaded Poland. The invasion of Poland caused England and France to declare war on Germany.
No it was a suprise attack
Germany started a series of invasions of neighboring Countries. France and England had a treaty with Poland to mutually defend each other. When Germany invaded Poland It was ON!
The invasion of Poland which began in September 1939
England declared war with Germany in September 1939.
September