Russian Foreign Minister expresses hope for a compromise with Iran . Proposed deal would cover every aspect of Iran 's nuclear program , U.S. official says . Comment: `` Our common impression is that there is a very good chance now which should not be missed , '' Lavrov said in remarks broadcast on state-run TVC . Iran would need to achieve a nuclear weapon .
Russian Foreign Minister expresses hope for a compromise with Iran . Proposed deal would cover every aspect of Iran 's nuclear program , U.S. official says . Comment: Iran would need to achieve a nuclear weapon .