LITTLE ROCK, Ark. (AP) -- Republican presidential candidate John McCain and former rival Mike Huckabee campaigned together for the first time Friday, with Huckabee joking that they were so civil as opponents they don't have to "unsay" any bad things....

WASHINGTON (AP) -- Hillary Rodham Clinton, capitalizing on her Pennsylvania primary victory, reached out this week to uncommitted Democratic superdelegates....

INDIANAPOLIS (AP) -- Democrat Barack Obama on Friday blamed high gasoline prices on Washington and a political establishment, including his rivals for the presidency, that he says hasn't stood up to oil companies. Hillary Rodham Clinton highlighted his vote for an energy bill she opposed and his campaign contributions from oil company executives....

LITTLE ROCK, Ark. (AP) -- John McCain is going whole hog in his quest for votes....

WASHINGTON (AP) -- Democrats Barack Obama and Hillary Rodham Clinton will spend the next six weeks campaigning in states that are irrelevant to their November strategies, a break for Republican John McCain as he focuses on battlegrounds for the fall....

IN THE HEADLINES...

WASHINGTON (AP) -- House Speaker Nancy Pelosi says Sens. Barack Obama and Hillary Rodham Clinton shouldn't share the Democratic presidential ticket unless they really want to....

CHICAGO (AP) -- Beau Underwood is putting his faith in politics. He's a 22-year-old at the University of Chicago Divinity School, an active member of the Disciples of Christ and - in his spare time - he's showing candidates that the path to political righteousness doesn't always veer right....

RALEIGH, N.C. (AP) -- North Carolina Republican leaders are standing by a TV ad critical of Democratic presidential candidate Barack Obama despite dissension in their own ranks and two stations' refusal to air it....

RALEIGH, N.C. (AP) -- Not since 1988 has North Carolina had much of a voice in choosing a presidential nominee. Back then, it joined several Southern states to help pick Al Gore, a neighbor from Tennessee....