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Daily national security briefings aren’t just for the president anymore. The Cipher Brief uses AI partnered with human analysis and expert perspective to keep you up-to-date on national security news from around the world.

Report for Tuesday, June 4, 2024

Israel believes more than a third of Gaza hostages are deceased

Russia warns U.S. of ‘fatal consequences’ over escalation in Ukraine

National Security Council spokesperson Kirby says “ball is in Hamas’s court” on peace deal with Israel

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