Mr. Alexander, who was held for nearly 600 days before being released in May, is a dual citizen of Israel and the United States. He was in the Israeli military when he was abducted on Oct. 7, 2023.

US President Donald Trump on Friday (July 4) said that a decision by the Palestinian militant group Hamas on a “final proposal” for a ceasefire with Israel in Gaza will become clear in the next 24 ...