of hormuz because of a blockade of the oil trade, would you see that has a negative impact on what igt it we're coming out of a very tough poch. a rather slow rate of growth and higher employment for the moment. i would like to get your impressions of the possibility of a blockade, what that would do in terms of the rate of expected growth in our economy here and related topics. >> well, sir, i would have to take that one under. i'm not oon exist. and it would vary from country to country depending how dependent they are on oil that transits the strait. but i think the general answer is it's hard to see a good effect on -- for any number of reasons if a blockade were allowed to stand. >> we've been debating a payroll tax holiday that an estimate is it would provide an extra $20 a week for a person making $50,000 a year. but in 2011, the average family spent more than $4,000 in gasoline, so my concern is in terms of our economy, the geopolitical uncertainty we've been talking about and what impact that would have on families here in the united states and what impact it would have to dam

igt there is no limit on donations to superpacs. toy reported their most recent take to the federal election commission overnight and we sked armen keteyian to tell us mere the big money is coming from. >> thank you! f> reporter: the source of mitt romney's political firepower became clear just hours after tos victory in florida. the federal election commission's data released late last night showed the superpac supporting romney "restore our future" raised $18 million $18een july and december, 2011, ncluding three donations of a million dollars each. the seven-figure contributors velted toward wall street. investment advisor julian robertson, hedge fund manager paul singer and financial consultant robert mercer all gave a million dollars. llerall, restore our future took futu donations of $100,000 or more in the last six months of 2011. jim and alice walton-- heirs to the wal-mart fortune-- were in that group. rt comparison, the superpac backing newt gingrich "winning nir future" lagged far behind. it raised $2 million in the last

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