Andrij Sybiha

Andrij Sybiha is not mentioned in either of the provided news articles. The articles primarily focus on statements made by US Secretary of State Marco Rubio regarding Ukrainian President Volodymyr Zelenskyj's claims about security guarantees, and warnings from CDU politician Johann Wadephul about maintaining support for Ukraine amidst the Iran conflict. Therefore, there is no information available within these articles to provide a background, newsworthiness, recent events, or current relevance for Andrij Sybiha. Without additional context, it's impossible to determine who he is or why he might be relevant to these discussions.