text: OPEC Urges U.S. to Use Emergency Oil Reserves &lt;p&gt;\&lt;/p&gt;&lt;p&gt; By Muklis Ali&lt;/p&gt;&lt;p&gt; JAKARTA (Reuters) - OPEC took the unprecedented step of\urging the United States to tap its emergency crude reserves to\bring down world oil prices.&lt;/p&gt;