on June 28, 1948 the Cominform published, on the initiative of its Soviet delegates Shdanov, Malenkov and Suslov, in a "Resolution on the State of the Communist Party of Yugoslavia " their condemnation of the Yugoslavian communist leaders - this happening is seen as the date that marks the final break-up between Moscov and Belgrade
on June 28, 1989 — the 600th anniversary of the Battle Of Kosovo — Serbian leader Slobodan Milošević held an oft-cited speech at the site of the historic battle
on June 28, 1990 draft amendments to the Croatian Constitution, which deleted references to the Serbs as a constituent nation of Croatia, were revealed by Croatian President Franjo Tudjman
