<Li> Adriatic region: Italy, Slovenia, Croatia, Bosnia and Herzegovina, Montenegro, Albania </Li> <Ul> <Li> Pannonian countries </Li> </Ul> <Dl> <Dd> The Panonnian nations are: </Dd> <Dd> Hungary, Romania, Serbia, Croatia, Slovenia, Slovakia, Austria, Ukraine </Dd> </Dl> <Dd> The Panonnian nations are: </Dd>

What historic region includes sweden norway and denmark