AOL to Be Split Into Four America Online Inc. Monday put new leaders in senior posts and revamped its corporate structure in a sweeping overhaul.&lt;br&gt;&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt; -The Washington Post&lt;/B&gt;&lt;/FONT&gt;