sentences:  Sunić is a frequent guest of ethnic or expatriate German and Croatian community or social groups in North America, Australia and Europe, where he talks about what he alleges were mass killings of ethnic German and Croat civilians in the former Yugoslavia and in Eastern Europe in the aftermath of WWII.More recently, Sunić spoke at two National Policy Institute gatherings in 2011 and 2013.From 2 June 2009 until 2012, Sunić hosted a radio show with the Voice of Reason Broadcast Network] Topics he addressed included race, culture, nationalism, and politics.