: Q* h4 v0 c. v* X2 MLONDON (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. 4 [3 N* R! l; G, I; i7 V4 i' v/ S) A( q0 f& X1 ~1 G