Rationing 1947). Tea was still on ration until 1952. In 1953 rationing of sugar and eggs ended, and in 1954, all rationing finally ended when cheese and meats came off ration. Sugar was again rationed in 1974 after Caribbean producers began selling to the more lucrative United States market. Many centralized planned economies introduced a peacetime rationing system due to food shortages in the postwar period. North Korea and China did so in the 1970s and 1980s, Communist Romania during the 1980s, the Soviet Union in 1990–1991, and from 1962-present in Cuba. A good example of this system was Poland. In
26th Congress of the Communist Party of the Soviet Union of arms control talks. At a time when an aging Soviet leadership faced a decline in economic growth, severe food problems at home, grave uncertainties about its future relationship with the United States, and unsettling events in Poland, the congress ended its week of speeches by unanimously confirming the existing leadership. The congress elected the 26th Central Committee. The 1st Plenary Session of the 26th Central Committee elected the 26th Politburo. The members of the 28th Politburo were all members of the 26th Politburo. The 14 voting members, whose average age was 69, and eight non-voting members (average age 65)