France declared war on Germany after it declared war on Russia, and Britain declared war when it invaded Belgium.
When The Archduke of Austria was assassinated in Sarajevo, Bosnia by a Serbian student, Austria threatened Serbia with war; Russia, a friend of Serbia, threatened Austria. Germany had a treaty with Austria so she threatened Russia. Russia had a treaty with France and France had an understanding with Britain. When Austria declared war on Serbia, Russia declared war on Austria. Germany declared war on Russia, France declared war on Germany and so did Britain.
Australia declared war on Germany as well.
Germany did not declare war on Britain. Britain declared war on Germany to protect Belgium.
Britain actually declared war on Germany on 4 August 1914.
Britain told Germany to remove their troops from Poland. Germany refused and Britain declared war on them
Austria declared war on Serbia, Russia declared war on Austria, Germany declared war on France, and then Great Britain declared war on Germany.
Because Britain had an empire consisting of islands in the Carribean, Australia, Canada, New Zealand, India, and most of Africa. When Britain declared war those countries also declared war.
World War I:When Great Britain declared war on Germany on August 4th, 1914 Canada's status as subservient to Great Britain meant that it too was now at war.World War II:Britain declared war on Germany after the German invasion of Poland on September 1st, 1939. Canada followed suit, one week after Great Britain, on the tenth of the month.
Britain declared war on the Germany war machine when they invaded Poland on September 1, 1939
Spain declared war on Great Britain in 1779
The prime minister of Britain declared war in Germany. The world war 2 started by Germany in a unprovoked attack on poland.
no world war 2 stared in 1939 when Britain declared war on Germany.
When Great Britain declared war on Germany, it also meant that Australia was in the war
THE UNITED STATES OF AMERICA DID NOT DECLARE WAR ON BRITAIN IN WORLD WAR II!!! The USA did however, decalr war on Britain in 1812
World War 2 started when Britain and France declared war on germany. France and Britain declared war on germany because hitler sent his army to invade Poland
Actually world war 1 started in Bosnia.
The US has never declared war on Britain during World War II; they were absolute, staunch allies.
World War 2 started on 1 September 1939 when Germany invaded Poland. Britain and France then declared war on Germany on 3 September 1939.
Britain, france and germany Britain and france declared war on germany when germany invaded poland
Great Britain declared war on Germany in September 1939 after Germany invaded Poland.
Scotland is part of Britain and when Britain declared war (August 1, 1914), Scotland automatically joined the war.
Britain DECLARED war on Germany after they invaded Poland in 1939.
If you are referring to World War 2, the date was 3 September 1939