23/05/07 - r4 l! B4 D$ N% c9 H/ }& R : C" U3 s: L3 ?5 i7 i$ bBy Janet McBride( J6 k# \7 A; P0 A1 F# l
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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.3 V2 ~; r+ v/ ?+ A