He closed Cliopatria in March 2012 after moderating this group blog for eight and a quarter years .
Ralph Luker founded the Cliopatria history group blog on the History News Network of George Mason University 's Center for History and New Media .
Ralph Luker closed Cliopatria in March 2012 after moderating this group blog for eight and a quarter years .
Ralph Luker founded the Cliopatria history group blog on the History News Network of George Mason University 's Center for History and New Media .