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,
Defence of the Reich movements of coke and coal from the Ruhr declined from a daily average of 76,000 tons in July 1944 to 14,200 by January 1945. Stocks of coal, the main source of power for German industry, rose from a low of 186,000 tons kept at the mineheads in July 1944 to 2,767,000 tons in February 1945. The rise in tonnage demonstrates the collapse of the transport network, which meant raw materials could not be transported or moved effectively from the mineheads to the factories. It is estimated that production fell by 22 percent between May 1944 and January 1945. Of this