I# s3 P( x' s3 @( s. } w) ~3 P& iLONDON (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. + {/ I7 L! f, K. @6 c , z% j9 H0 p4 e) V9 M6 N! f; o9 X: `, a8 e' r http://www.globeinvestor.com/ser ... TS-OIL-COL/GIStory/