Archbishop Stepinac also said this on 28 March 1941 , in note of Yugoslavia 's early attempts to unite Croatians and Serbs : `` All in all , Croats and Serbs are of two worlds , northpole and southpole , never will they be able to get together unless by a miracle of God . However , Archbishop Stepinac also said this on 28 March 1941 , noting Yugoslavia 's early attempts to unite Croatians and Serbs : `` All in all , Croats and Serbs are of two worlds , northpole and southpole , never will they be able to get together unless by a miracle of God .