• Embedding other documents is also possible with object

<p>The World Wide Web (Web) is a network of information resources. 
The Web relies on three mechanisms to make these resources readily 
available to the widest possible audience:</p>
<object data="audience.htm" width="500" height="200">
Page Not Available
</object>
         

The World Wide Web (Web) is a network of information resources. The Web relies on three mechanisms to make these resources readily available to the widest possible audience:

Most correct although IE adds scroll bars when not needed