Berlin Blockade continent for weeks. All too often, aircraft would make the entire flight and then be unable to land in Berlin. On 20 November 1948, 42 aircraft departed for Berlin, but only one landed there. At one point, the city had only a week's supply of coal left. However, the weather eventually improved, and more than 171,000 tons were delivered in January 1949, 152,000 tons in February, and 196,223 tons in March. By April 1949, airlift operations were running smoothly and Tunner wanted to shake up his command to discourage complacency. He believed in the spirit of competition between units and,
History of coal miners they had achieved nothing. The effect on the British coal-mining industry was profound. By the late 1930s, employment in mining had fallen by more than one-third from its pre-strike peak of 1.2 million miners, but productivity had rebounded from under 200 tons produced per miner to over 300 tons by the outbreak in 1939 of the Second World War. All the coal mines in Britain were purchased by the government in 1947 and put under the control of the National Coal Board (NCB). The industry declined steadily despite protests such as the UK miners' strike (1984-1985). The 1980s and 1990s