On the tumultuous first day, the court successfully selected 12 jurors and one alternate. It’s not specified which trial this is related to, as Trump has been involved in numerous legal proceedings. If you could provide more specific details, I’d be able to give a more comprehensive understanding of the implications of this development. The process of jury selection is a crucial one in legal trials as it ensures a fair, unbiased representation of peers who will be responsible for making a judgment.