The Express Tribune | Euro zone policy hopes, supply worries boost oil Reuters * Greek PM to meet European leaders to secure funding * M. East tensions, North Sea supply crunch support prices * US crude stockpiles seen up by 100000 bbls: Rtrs poll By Simon Falush LONDON, Aug 21 (Reuters) - Oil rose on Tuesday on hopes a strategy ... Crude Up As Euro Gains On ECB Hopes Oil Prices Gain on Euro Zone Policy Hopes, Supply Worries Brent Steadies Around $114; Euro Zone Policy Eyed |