In 1943, Britain had been at war with Nazi Germany for over three years. The USSR had become a rather unlikely British ally in 1941, and after two years of brutal conflict had begun to gain an advantage against German troops, who were demoralized by the fierce Russian winter and a lack of supplies. With this as a backdrop, on 21 February 1943, more than two thousand participants performed a large-scale pageant called Salute to the Red Army at the Royal Albert Hall in London to commemorate Red Army Day and celebrate the Soviet–British alliance against Nazi aggression. British cities such as Cardiff, Manchester, and Bristol also honored Britain's Russian allies with marches, rallies, and other celebrations. The pageant was London's contributi...