Complex sentence: During the re-population of Istria, settled people which were called Rumeni were brought with other Slavs from the southern provinces of Croatia to reclaim the land which was destroyed by the wars between the Venice Republic and Austria.
Split into simpler sentences: During the re-population of Istria, settled people which were called Rumeni. They were brought with other Slavs from the southern provinces of Croatia to reclaim the land which was destroyed by the wars between Venice Republic and Austria.