custom magento article news who select articles from external site and develop that site automaticaly in cms page must be set up.

Custom magento article news extension who select articles from external site and develop that articles automaticaly in cms page must be set up. From 6 sites iwth news collection must become 2 and from every 12 hours collection via cron must become every 2 days and only one article per time. ( Only a small modification in php code needed.) This 2 site will be one Greek and one English sites with news. Also the archive news must be presented in archive page. Now in archive page presented only the English and not the Greek. Articles This must be done in 2 similar magento sites which run the same php script.