sentences:  The 9 April tragedy removed the last vestiges of credibility from the Soviet regime in Georgia and pushed many Georgians into radical opposition to the Soviet Union, and exacerbated ethnic tensions between Georgians and other groups, in particular the Abkhaz and Ossetians.The issue of a university had always been very sensitive in Abkhazia.Sukhumi State University was established in 1978 as a part of the concessions towards the Abkhaz secessionist demands, which in its turn was triggered by the Georgian national mobilization in defense of their language and culture.