This morning the British Ambassador in Berlin handed the German Government a final Note… — Neville Chamberlain

This morning the British Ambassador in Berlin handed the German Government a final Note stating that unless we heard from them by 11 0'clock that they were prepared at once to withdraw their troops from Poland a state of war would exist between us. I have to tell you now that no such undertaking has been received, and that consequently this country is at war with Germany.