keywords: ambani reliance india mukesh delhi
text: Family feud over control of India #39;s leading business group &lt;b&gt;...&lt;/b&gt; NEW DELHI (AFP) - The rift in India #39;s Ambani family which controls India #39;s biggest private enterprise group Reliance deepened as elder brother Mukesh rejected his younger brother #39;s objections to a change in their management roles, a report said.