23/05/07 0 E, T5 S+ y! P/ q% q o' ? % O' L' e c8 hBy Janet McBride1 z( k) Z4 U& S$ V- X1 p
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LONDON (Reuters) - Oil rose towards $70 on Wednesday as U.S. warships put on a show of force off Iran's coast, coinciding with a United Nations agency report that said the Islamic republic had expanded its nuclear programme. F" N. x! g9 `$ _3 }/ P9 L# Y: v