23/05/07 ( B+ P; G, A2 B( E0 l8 g : C3 P) M T2 s. v' K5 J0 K; l0 gBy Janet McBride& w! _- Z' f/ V0 ]% V
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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.0 K4 N3 u7 \) O6 u
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