KEENE, CA – OCTOBER 08: A person holds up a U.F.W. sign during U.S. President Barack Obama’s announcement of the Cesar E. Chavez National by in honor the late Latino farm worker and labor and civil rights activist on October 8, 2012 in Keene Kern County, California. Chavez was the founder of the United Farm Workers union. (Photo by Kevork Djansezian/Getty Images)