Question: When did the uk declare war on germany in ww2?
Disambiguated questions and answers: question: When year did the uk declare war on germany in ww2?
When time did the uk declare war on germany in ww2?
answer: September 3, 1939
11:15 a.m. London time
Natural Questions answer: 3 September 1939 (from the Wikipedia article "British and French declaration of war on Germany")