They've declared lots of things
Spain declared war on Great Britain in 1779
Because Germany declared war on Britain.
He didn't. Britain declared war with Germany.
August 4 1914, after Germany did not withdraw from Belgium, Great Britain declared war on Germany.
The US has never declared war on Britain during World War II; they were absolute, staunch allies.
France and Britain declared war on Germany.
This is a statement and not a question.
When the Americans declared their independence from Britain, they were faced with the question of what type of government to have. They had to decide on having monarchy, democracy, or republic.
France along with Spain declared war on Great Britain after Saratoga.
The United States declared Independence from Great Britain. I declared freedom from ambiguity.
nothing
Mussolini