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The Cipher Brief curates open source information from around the world that impacts national security. Here’s a look at today’s headlines, broken down by region of the world.

Open Source Report for Friday, February 28, 2025

Report for Friday, Feb. 28, 2025

Afternoon update 

Trump-Zelensky Meeting Implodes, Threatening Peace Talks

Mexico sends drug lord Caro Quintero and 28 other alleged traffickers and killers  to the U.S.

Analysis: Allies Assess What Intelligence They Can Still Share With Trump

China says it opposes Trump’s latest tariff threat, vows retaliation

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