Senator Barack Obama continued his string of victories in caucus states on Saturday, beating Senator Hillary Rodham Clinton in Wyoming by a wide margin.

奥巴马周六继续了他一连串的胜利，在怀俄明州以大幅优势击败希拉里。

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Beating the mighty Clinton machine is an astonishing achievement.

击败强大的克林顿团队已经是一项了不起的成就。

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For many Republicans, Mr Giuliani's chief virtue is that he has the best shot at beating Hillary Clinton.

ECONOMIST: The election: Who will take on Hillary? | The

But I remember when President Bush was beating Bill Clinton by 20 points.

CNN: About CNN Polls

We begin with Barack Obama who swept all four Democratic contests over the weekend beating Hillary Clinton to take the Louisiana primary and caucuses in Maine, Nebraska and Washington State.

NPR: Barack Obama's Big Weekend