( \! i8 r) f7 @1 Y7 @8 OBy Janet McBride & T% J. U: V1 T- ~. R# s & ?: p8 [/ K! A$ n6 R5 wLONDON (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 N2 W- A1 z. v 5 Z; u3 F# r; A. A# N7 G* f 8 g: q# Z4 _' ^5 Rhttp://www.globeinvestor.com/ser ... TS-OIL-COL/GIStory/