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By Janet McBride7 E" i% \* b9 I8 }. R+ }6 [
) ]6 K" N- j& k" O+ ?- cLONDON (Reuters) - Oil rose towards $70 on Wednesday as U.S. warships put on a show of force off Iran's coast, coinciding with a United Nations agency report that said the Islamic republic had expanded its nuclear programme. & p; b" `0 e5 ]2 Y3 ?3 R) R9 N$ G3 a6 L; q