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,
James P. Hoffa pension, health and welfare benefits. "We…have negotiated an agreement that will greatly benefit our members at U.P.S. as well as Teamster members in other industries covered by pension and health and welfare funds." Teamster freight members ratified a new, National Master Freight Agreement (NMFA) in February, 2008. Covering 60,000 workers at YRC Worldwide, Yellow Transportation, Roadway and regional units at USF Holland and New Penn Motor Express. On February 20, 2008, Hoffa became the first major union leader to endorse Senator Barack Obama (D-IL) in his bid for President of the United States. Hoffa campaigned in major states for Obama