 Complete the following phrase:  Dimitrije Najdanović, like Veselin Čajkanović and some others, taught at the University of Belgrade throughout German occupation of Yugoslavia, teaching at the Faculty of Theology and, before the Soviet troops entered Belgrade and before the provisional government of the so-called Democratic Federal Yugoslavia put Tito in power for life, Najdanović and his wife Jelena left Yugoslavia for Austria in 1944. There, at the Lienz camp along with Russian refugees from Yugoslavia, they bore witness to that terrible occasion when the Occupation Forces betrayed the Cossack refugees to the Soviets, to be carried away and shot. That grim episode of forced 