Meet the candidates: Mark Kennedy Rep. Mark Kennedy, R-Minn., has set his sights on the U.S. Senate. He's running for the seat vacated by Democratic Sen. Mark Dayton, who is not seeking reelection.11:06 a.m.
Mark Kennedy: Republican U.S. Senate candidate and Minnesota congressman.
Would the world be better or worse without Wal-Mart? Chances are you either love 'em or hate 'em: those Walmart stores that dot the American landscape. National Public Radio's Justice Talking program looks at the arguments on both sides of the Wal-Mart debate.12:06 p.m.
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