Jena

The provided news articles do not contain any information about Jena. The articles primarily focus on the role of the Commissioner for Eastern Germany (Ostbeauftragte), the history of sexual liberation in Germany, and a storm system affecting the Southeastern United States. Without any mention of Jena in the articles, it is impossible to provide any relevant information about the location, its newsworthiness, recent events, or its current significance. Therefore, I cannot fulfill the request to summarize information about Jena based on the given source material.