James P. Hoffa for violence instead of a call to vote. In recent years, Hoffa has led a resurgence of the Teamsters resulting in a net increase of members in 2007, the first year of net growth in the union in nearly three decades. Recent significant organizing victories include more than 12,600 workers at UPS Freight, 9,000 mechanics at United Airlines, 22,000 school bus drivers at First Student/FirstGroup since 2006 under the union's Drive Up Standards campaign, 3,200 customer service representatives at America West Airlines, and nearly 900 crewmembers of Atlas Air, Inc. and Polar Air Cargo Worldwide. More recently, on November 20,
African Trade Union Congress Following the split in the African nationalist movement in 1963, which led to the separation of the Zimbabwe African National Union (ZANU) from the Zimbabwe African People's Union (ZAPU), the ATUC became aligned with ZANU. The ATUC was affiliated with the African Trade Union Confederation. The ATUC was reported to have nine affiliated unions during the mid-1960s, with a total membership of 29,198 (36% of all trade union members in the country). The largest single affiliated union was the Railway African Workers' Union (RAWU), which had approximately 16,000 members. In 1981 ATUC merged into the Zimbabwe Congress of Trade Unions.