Race plays a role in Obama's pursuit of Latinos
As the Democratic candidates have moved from courting the overwhelmingly white voters of Iowa and New Hampshire to an expanse of 25 contests facing them in the next few weeks, they confront an electorate that is increasingly Hispanic.
Although the two candidates aggressively court those voters, who could be vital for Democrats this year and for years to come, the challenge is especially complex for Mr. Obama, who confronts a history of often uneasy and competitive relations between blacks and Hispanics, particularly as they have jockeyed for influence in cities like Chicago, Los Angeles and New York. ADAM NAGOURNEY and JENNIFER STEINHAUER in The New York Times.

