England did not declare war on Germany. Great Britain did. England is not an independent nation. Nonetheless the Answer is still Poland.
The declaration of independence
Germany's blitzkrieg against poland
They didn't have to. On 11 December 1941, Germany declared war on the US.
France and Britain had promised to declare war if Germany tried to obtain anymore territory. And they kept that promise when Poland was invaded.
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 assassination of Austrian Archduke Ferdinand was the immediate cause of World War I. He was killed by a Serbian terrorist, which caused Austria to declare war on Serbia. Serbia was allied with Russia, who intervened, causing Germany to declare war on Russia, which caused France to declare war on Germany.
America started to attack the german first, they attack the airport without any reason. America killed the ruler of the germany. That leads the World War 2
The German invasion of Poland on 1 September 1939.
The United States declared war on Germany (then, later, Austrian-Hungary) in 1917 for several reasons. The most important was Germany's unrestricted submarine warfare campaign, which led to the loss of American goods and lives despite America's neutral status. Also involved was growing American sympathy for the Allied cause and growing distrust of Germany, in particular.
No. Hitler had a Pact with the Soviet Union that split Poland between them. The invasion of Poland lead Britain and France to declare war on Germany. The Soviets entered the war when Hitler invaded Russia.
it led Lincoln to declare the end of slavery in the South