The head of Armenian center of strategic studies, ex-foreign minister of Armenia Raffi Hovannisian has accepted the invitation of Australian institute of Holocaust and studies on genocide to deliver a lecture dedicated to 87-th anniversary of the Armenian genocide in Ottoman Turkey. As the press service of the Armenian National Committee of America reported, in Australia April 24 Raffi Hovannisian will participate in the events organized on the occasion of the 87-th anniversary of Armenian genocide.