What was a pair of revolutions in Russia in 1917 which dismantled the Tsarist autocracy and led to the rise of the Soviet Union, that during this time period a form of rusk made with eggs and baked twice was moved to other parts of the world?
Zwieback Zwieback is a form of rusk eaten in Scandinavia, Germany, Austria, France, Switzerland, Italy, Slovenia, Croatia, Serbia and Greece. It is a type of crisp, sweetened bread, made with eggs and baked twice. It originated in East Prussia. The Mennonites brought "Zwieback" to the Russian Empire; before the Russian Revolution, when many emigrated to the west, they brought "Zwieback" to Canada, the United States and other parts of the world.
All-Russian Teachers' Union The All-Russian Teachers' Union ("Vserossiiskii soiuz uchitelei", or VUS) was a trade union for teachers founded in the 1890s and active during the Russian revolutions of 1917. It was dissolved in December 1918 following conflict with the Bolsheviks.