# e3 Z& F/ f! p! Z4 M, a, ~By Janet McBride" ^$ C# F$ g5 A! P7 _
" C0 ~* V3 n: a# a6 _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.5 B4 e% k0 M, G# t F: h