August 4 1914, after Germany did not withdraw from Belgium, Great Britain declared war on Germany.
France and Britain declared war on Germany.
Because Germany declared war on Britain.
the feh law
The British had promised the Belgians that they would support them if Germany attacked them. When Germany invaded Belgium, Britain declared war on Germany.
He didn't. Britain declared war with Germany.
Britain declared war on Germany at 11am on Sunday 3rd September 1939.
Poland.
germany
Poland
Britain told Germany to remove their troops from Poland. Germany refused and Britain declared war on them
Great Britain and France declared war on Germany in 1939, because germany had invaded land that Great britain had to protect for france.