In this special look back at twenty years of Latino USA, we hear interviews with four of the show’s most prominent guests. President Clinton calls for a dialogue on race in 1993. Barack Obama, still a senator in 2006, talks immigration reform. In a 1997 interview, author Junot Diaz talks about representing the Dominican Republic and New Jersey. And comedian George Lopez talks about his sitcom, which debuted in 2003, featuring a Latino family.