AIG Nears Settlements with Justice, SEC  NEW YORK (Reuters) - American International Group Inc.  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=AIG.N target=/stocks/quickinfo/fullquote"&gt;AIG.N&lt;/A&gt;, the world's largest insurer by market value, on  Tuesday said it reached preliminary accords to settle federal  criminal and regulatory probes into whether it helped two  companies fraudulently inflate earnings.