/ w& @/ ?- e0 ]# aBy Janet McBride . v) k$ @0 r0 Y. N2 M' P2 x ; S8 d4 l, k" E$ p9 [LONDON (Reuters) - Oil rose towards $70 on Wednesday as U.S. warships put on a show of force off Iran's coast, coinciding with a United Nations agency report that said the Islamic republic had expanded its nuclear programme.! ?8 j& o; D+ I$ e( T5 V- s
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