From the passage provided, extract when the roaring lion photograph was shot

Context: The Roaring Lion is a black and white photographic portrait of a 67-year-old Winston Churchill as Prime Minister of the United Kingdom. The portrait was taken in 1941 by Armenian-Canadian photographer Yousuf Karsh in the Centre Block on Parliament Hill in Ottawa, Ontario, Canada.

Date and location of photography
The photograph was shot on December 30, 1941, in the Speaker's Chamber of the Canadian Speaker of the House of Commons at Parliament in Ottawa after Churchill delivered his "Some chicken, some neck" speech on World War II to Canadian members of parliament. The brief photo session was arranged by the Canadian prime minister, William Lyon Mackenzie King.

Answer: The photograph was shot on December 30, 1941