You can edit almost every page by Creating an account. Otherwise, see the FAQ.
See on Wikipedia : https://el.wikipedia.org/wiki/%CE%95%CE%BD%CE%B9%CE%B1%CE%AF%CE%B1 %CE%94%CE%B7%CE%BC%CE%BF%CE%BA%CF%81%CE%B1%CF%84%CE%B9%CE%BA%CE%AE %CE%9F%CF%81%CE%B3%CE%AC%CE%BD%CF%89%CF%83%CE%B7 %CE%9D%CE%B5%CE%BF%CE%BB%CE%B1%CE%AF%CE%B1%CF%82.
Check its history https://el.everybodywiki.com/Kept on Wikipedia:%CE%95%CE%BD%CE%B9%CE%B1%CE%AF%CE%B1 %CE%94%CE%B7%CE%BC%CE%BF%CE%BA%CF%81%CE%B1%CF%84%CE%B9%CE%BA%CE%AE %CE%9F%CF%81%CE%B3%CE%AC%CE%BD%CF%89%CF%83%CE%B7 %CE%9D%CE%B5%CE%BF%CE%BB%CE%B1%CE%AF%CE%B1%CF%82?action=history.