Jewish Past Lives And Reincarnation

Were Jews always Jews in past lives or did some only have the merit to be born as Jews in this generation? Rabbi Yaron Reuven answers a question about Jewish past lives and reveals the truth about reincarnation (It's a punishment). But even that punishment is HaShem's mercy to give us all more chances to do TeShuva.

https://youtu.be/IvLxYSZiJ5U