Rationing of the country, through the 'levelling of consumption of essential foodstuffs'. To assist with rationing, ration books were introduced on 1918 for butter, margarine, lard, meat and sugar. During the war, average calories intake decreased only three percent, but protein intake six percent. Food rationing appeared in Poland after the First World War, and ration stamps were in use until the end of the Polish–Soviet War. Rationing became common during the Second World War. Ration stamps were often used. These were redeemable stamps or coupons, and every family was issued a set number of each kind of stamp based on
26th Congress of the Communist Party of the Soviet Union (diamond) in the Russian Diamond Fund (Moscow Kremlin). 26th Congress of the Communist Party of the Soviet Union (diamond) The 26th Congress of the Communist Party of the Soviet Union ("26th Congress of the CPSU", ) is a 342.57 carat fancy lemon yellow raw diamond, the largest gem diamond ever found in Russia or the territory of the former USSR, and one of the largest in the world as of 2016. It was mined at the Mir kimberlitic pipe (Yakutia, Far Eastern Federal District) on December 23rd,1980 and named after the 26th Congress of the Communist Party of the Soviet Union,