Clinton Heads West in Search of Latino Vote; Los Angeles Mayor Endorses Senator, Campaign Claims Strongest Hispanic Support May 30, 2007 Clinton struck several populist notes Wednesday in a speech at a union hall and at a town hall appearance at a North Las Vegas high school with large number of minority and low-income students. The senator told members of the Culinary Workers Union, a group that represents casino and hotel workers, that it should be made easier for unions to winning Nevada's Jan. 19 caucus. The senator made light of her own personal wealth. "I know a lot of...