Actually it's not really that bad with a few lines of JavaScript....
Code:
<div id="newsSource">
<SCRIPT language=JavaScript src='http://www.gop.com/Feeds/NewsFeed-Wide.aspx'></SCRIPT>
</div>
<script>
var regExp = /<a /ig;
var newsFeed = document.getElementById("newsSource");
var newsFeedSrc = newsFeed.innerHTML;
newsFeedSrc = newsFeedSrc.replace(linkRegEx,"<A target='_blank' ");
newsFeed.innerHTML = newsFeedSrc;
</script> Every link in the feed will now open in a new browser window, even the gop.com link in the footer.
HTH,
-Jeff