[1/5] Adar Eylon shows a picture of her sister Shira, killed during a violent incursion by Hamas militants from Gaza, in Israel, flanked by her father Avi Eylon, during an interview with Reuters, after holding talks with Italian authorities in Rome, Italy, October 25, 2023 REUTERS/Remo Casilli Acquire Licensing Rights ROME, Oct 25 (Reuters) - The world must take a stand against Islamist violence to avoid it spreading and take action to ensure the swift release of hostages taken by Hamas militants after their Oct. 7 attack on southern Israel, families of victims said on Wednesday. A delegation of relatives...