A breakfast panel on the sidelines of the meeting Thursday concentrated on Ukraine’s fight against Russia, a major theme in Davos this year. Israeli President Isaac Herzog could seek to return focus on the plight of Israeli hostages held by Hamas since its deadly Oct. 7 raid into Israel. Much of the world’s attention has been on rising casualty counts in Gaza as Israeli forces lead a blistering military campaign aimed to quash the armed militants. DAVOS, Switzerland — Israel’s president and the head of ChatGPT company OpenAI will make appearances at the World Economic Forum on Thursday, the third...