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By Janet McBride 9 \: @. S) y: ?4 p 9 v3 ?, v3 q9 o' M9 d5 k2 qLONDON (Reuters) - Oil rose towards $70 on Wednesday as U.S. warships put on a show of force off Iran's coast, coinciding with a United Nations agency report that said the Islamic republic had expanded its nuclear programme.2 I( D* D9 D9 H& w
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