question: colombian ex-hostage ingrid betancourt was set sunday to stage a concert as part of a worldwide day of rallies calling for the release of hundreds of captives still held by rebels in the colombian jungle .

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summary: betancourt stages paris concert for colombian hostage release

question: polish president bronislaw komorowski made public for the first time wednesday that his family was one of many in world war ii poland that sheltered jews from adolf hitler 's nazis .

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summary: polish president reunited with jew saved from holocaust

question: the white house thursday made no comment on an agreement that could lead to a power-sharing deal in pakistan , and repeated instead its call for `` free and fair '' elections saturday in the asian nation .

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summary: us mum on pakistani deal calls for free and fair elections

question: the dollar was slightly higher versus the euro and the yen tuesday as it recovered a little from hefty losses suffered in recent days .

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summary:
dollar slightly higher against euro yen